Patent US3277598A successfully refreshed from Google Patents.
US3277598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frames for use in storing photographic slides
Assignee: Individual
•
Filing: 1964-06-15
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Granted: 1966-10-11
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Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 Robert A Lightburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:10
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A STORAGE FRAME FOR PHOTOGRAPHIC SLIDES HAVING A PLURALITY OF COMPARTMENTS, EACH COMPARTMENT HAVING AN END WALL AT ONE END OF THE COMPARTMENT AND STOP MEANS AT THE OTHER END OF THE COMPARTMENT AND HAVING MARGINAL SIDE WALLS EXTENDING LONGITUDINALLY OF THE COMPARTMENT FOR A PORTION OF ITS LENGTH AND HAVING MARGINAL, RESILIENT TONGUES EXTENDING LONGITUDINALLY OF THE COMPARTMENT AND TOWARD AND IN ENDWISE ALIGNMENT WITH THE INNER ENDS OF THE SIDE WALLS, EACH OF SAID TONGUES BEING CONNECTED
Claim 2
Dependent Claim
79 words
A STORAGE FRAME FOR PHOTOGRAPHIC SLIDES HAVING A PLURALITY OF COMPARTMENTS, EACH COMPARTMENT HAVING AN END WALL AT ONE END OF THE COMPARTMENT AND STOP MEANS AT THE OTHER END OF THE COMPARTMENT AND HAVING MARGINAL SIDE WALLS EXTENDING LONGITUDINALLY OF THE COMPARTMENT FOR A PORTION OF ITS LENGTH AND HAVING MARGINAL, RESILIENT TONGUES EXTENDING LONGITUDINALLY OF THE COMPARTMENT AND TOWARD AND IN ENDWISE ALIGNMENT WITH THE INNER ENDS OF THE SIDE WALLS, EACH OF SAID TONGUES BEING CONNECTED
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |