US3120795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic products
Assignee: Polaroid Corp
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Filing: 1960-06-06
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Granted: 1964-02-11
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Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 Edwin H Land
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:58
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
A PHOTOGRAPHIC PRODUCT COMPRISING A CONTAINER FOR HOLDING A PHOTOGRAPHIC FLUID AND HAVING A PAIR OF OPENINGS THEREIN, ONE OF SAID OPENINGS BEING DEFINED BY AN OUTER PAIR OF FLUID ABSORBENT LIPS AND AN INNER PAIR OF SQUEEGEES, SAID LIPS AND SAID SQUEEGEES SERVING TO RECEIVE A PHOTOGRAPHIC STRIP ADVANCING INTO SAID CONTAINER WHILE PREVENTING THE ESCAPE OF PHOTOGRAPHIC FLUID THEREFROM, THE OTHER OF SAID OPENINGS BEING DEFINED BY A PAIR OF SQUEEGEES BETWEEN WHICH SAID PHOTOGRAPHIC STRIP MAY BE WITHDRAWN FROM SAID CONTAINER WHILE PREVENTING THE ESCAPE OF PHOTOGRAPHIC FLUID THEREFROM, SAID LIPS BEING CHARGED WITH A PRETREATING FLUID FOR APPLICATION TO SAID PHOTOGRAPHIC STRIP.
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) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |