US3197905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perforated film card
Assignee: Brause and Co
•
Filing: 1963-07-23
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Granted: 1965-08-03
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Expires: 1983-07-23
Abstract
No abstract record available.
Inventors
- 👤 Witte Ernst
- 👤 Weihe Rolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:01
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A PERFORATED CARD OF CARD INDEXES COMPRISING A CARD HAVING A RECTANGULAR APERTURE, SAID CARD HAVING IMPRESSIONS SURROUNDING SAID RECTANGULAR APERTURE AND FORMING A RECTANGULAR FRAME OF LESSER THICKNESS THAN THAT OF SAID CARD, RECTANGULAR TRANSPARENT FOILS OF A SIZE COMPLEMENTARY TO SAID FRAME, ENGAGING THE OPPOSING FACES OF SAID IMPRESSIONS AND COVERING SAID APERTURE, SAID RECTANGULAR FRAME HAVING A PLURALITY OF NOTCHES OPEN TOWARDS SAID APERTURES, SAID OPPOSING FOILS BEING JOINED TOGETHER THROUGH SAID NOTCHES ON THREE SIDES THEREOF AND OPEN AT THE FOURTH SIDE TO FORM A POCKET ADAPTED TO RECEIVE A FILM, AND SAID IMPRESSIONS JOINTLY WITH SAID FOILS HAVING A TOTAL THICKNESS NOT GREATER THAN THE THICKNESS OF SAID CARD.
Claim 2
Dependent Claim
114 words
A PERFORATED CARD OF CARD INDEXES COMPRISING A CARD HAVING A RECTANGULAR APERTURE, SAID CARD HAVING IMPRESSIONS SURROUNDING SAID RECTANGULAR APERTURE AND FORMING A RECTANGULAR FRAME OF LESSER THICKNESS THAN THAT OF SAID CARD, RECTANGULAR TRANSPARENT FOILS OF A SIZE COMPLEMENTARY TO SAID FRAME, ENGAGING THE OPPOSING FACES OF SAID IMPRESSIONS AND COVERING SAID APERTURE, SAID RECTANGULAR FRAME HAVING A PLURALITY OF NOTCHES OPEN TOWARDS SAID APERTURES, SAID OPPOSING FOILS BEING JOINED TOGETHER THROUGH SAID NOTCHES ON THREE SIDES THEREOF AND OPEN AT THE FOURTH SIDE TO FORM A POCKET ADAPTED TO RECEIVE A FILM, AND SAID IMPRESSIONS JOINTLY WITH SAID FOILS HAVING A TOTAL THICKNESS NOT GREATER THAN THE THICKNESS OF SAID CARD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |