Northern Telecom / BNR
PDF Patent Files For The Alpha Telephones

01 January 31st 1983 Disclosure of Invention.pdf

02 June 6th 1983 Disclosure of Invention.pdf

03 December 9th 1983 Industrial Design 51828.pdf

04 December 9th 1983 Industrial Design 51829.pdf

05 December 9th 1983 Industrial Design 51830.pdf

06 December 9th 1983 Industrial Design 51831.pdf

07 December 9th 1983 Industrial Design 51832.pdf

08 December 9th 1983 Industrial Design 51833.pdf

09 December 9th 1983 Industrial Design 51847.pdf

10 December 9th 1983 Industrial Design 51848.pdf

11 March 30th 1984 Draft Patent Application.pdf

12 November 8th 1984 Industrial Design Application Filed.pdf

13 November 8th 1984 Industrial Design Application.pdf

14 June 26th 1986 Design Registration Alpha Series.pdf

15 December 15 1986 Telephone Set Patent 37 I.D..pdf

16 December 15 1986 Telephone Set Patent 38 I.D..pdf

17 December 15 1986 Telephone Set Patent 39 I.D.pdf

18 December 15 1986 Telephone Set Patent 40 I.D.pdf

19 January 19th 1987 Design Application Filed.pdf

20 May 1st 1987 Telephone Set Canadian Patent.pdf

21 June 30th 1987 Dial Surface CAN 58971 Patent.pdf

22 August 4th 1987 Telephone Set Base CAN 59117 Patent.pdf

23 June 30th 1987 Telephone Set Base CAN 58972 Patent.pdf

24 November 3rd 1987 Telephone Set Base CAN 59601 Patent.pdf

25 November 3rd 1987 Dial Surface CAN 59602 Patent.pdf

26 February 2rd 1988 Telephone Set Base US 294,024 Patent.pdf

27 February 16th 1988 Vertical Base US 294,252 Patent.pdf

28 February 23rd 1988 Telephone Set Base US 294,352 Patent.pdf

29 February 16th 1988 Telephone Set Base US 294,353 Patent.pdf

30 February 16th 1988 Telephone Set Base US 294,354 Patent.pdf

31 February 16th 1988 Telephone Set Base US 294,355 Patent.pdf

32 February 16th 1988 Telephone Set Base US 294,356 Patent.pdf