US3225671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containing device for a photographic film assembly
Assignee: Polaroid Corp
•
Filing: 1962-12-28
•
Granted: 1965-12-28
•
Expires: 1982-12-28
Abstract
No abstract record available.
Inventors
- 👤 Friedman Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:10
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/28; G03B17/32; G03B17/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A PHOTOGRAPHIC FILM CONTAINING DEVICE ADAPTED TO BE MOUNTED IN A CAMERA FOR HOLDING AND SUCCESSIVELY SUPPLYING A PLURALITY OF PHOTOGRAPHIC FILM UNITS, EACH FILM UNIT COMPRISING A LATERALLY EXTENDING LEADER, SAID DEVICE COMPRISING A CONTAINER HAVING A PLURALITY OF WALLS, A PRESSURE PLATE DIMENSIONALLY SMALLER THAN THE INTERNAL DIMENSIONS OF SAID CONTAINER SO AS TO BE CAPABLE, WHEN UNOPPOSED, OF SUBSTANTIALLY FREE MOVEMENT FORWARDLY AND REARWARDLY IN SAID CONTAINER, MEANS FOR BIASING SAID PRESSURE PLATE FORWARDLY TOWARD THE FRONT OF SAID CONTAINER, FASTENER MENS RELEASABLY HOLDING SAID PRESSURE PLATE, IN OPPOSITION TO THE BIAS OF SAID BIASING MEANS, ADJACENT TO A REAR WALL OF SAID CONTAINER, SAID FASTENER MEANS BEING ACCESSIBLE TO A FORCE APPLIED THROUGH A CONTACT WITH COOPERATING
Claim 2
Dependent Claim
121 words
A PHOTOGRAPHIC FILM CONTAINING DEVICE ADAPTED TO BE MOUNTED IN A CAMERA FOR HOLDING AND SUCCESSIVELY SUPPLYING A PLURALITY OF PHOTOGRAPHIC FILM UNITS, EACH FILM UNIT COMPRISING A LATERALLY EXTENDING LEADER, SAID DEVICE COMPRISING A CONTAINER HAVING A PLURALITY OF WALLS, A PRESSURE PLATE DIMENSIONALLY SMALLER THAN THE INTERNAL DIMENSIONS OF SAID CONTAINER SO AS TO BE CAPABLE, WHEN UNOPPOSED, OF SUBSTANTIALLY FREE MOVEMENT FORWARDLY AND REARWARDLY IN SAID CONTAINER, MEANS FOR BIASING SAID PRESSURE PLATE FORWARDLY TOWARD THE FRONT OF SAID CONTAINER, FASTENER MENS RELEASABLY HOLDING SAID PRESSURE PLATE, IN OPPOSITION TO THE BIAS OF SAID BIASING MEANS, ADJACENT TO A REAR WALL OF SAID CONTAINER, SAID FASTENER MEANS BEING ACCESSIBLE TO A FORCE APPLIED THROUGH A CONTACT WITH COOPERATING
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |