Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1978-05-10
1981-08-18
Kemper, Catherine E.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D16 32, D1402
Patent
active
D02602580
REFERENCES:
patent: 2885203 (1959-05-01), Kalish
patent: 3664656 (1972-05-01), Ryland
patent: 4068836 (1978-01-01), Dimopoulos
patent: 4105196 (1978-08-01), Van Wagener et al.
Industrial Design-Dec. 1958-p. 110-Thomas Collator.
The Office-Nov. 1976-p. 70-Gather-Ease Collator.
Loos Elsio J.
Pulos Arthur J.
Sweeney, Jr. Paul B.
Van Wagener Raymond H.
Kemper Catherine E.
Swingline Inc.
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