US3546802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Picture frames
Assignee: Individual
•
Filing: 1968-07-18
•
Granted: 1970-12-15
•
Expires: 1988-07-18
Abstract
No abstract record available.
Inventors
- 👤 Raymond David Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:39
CPC Classifications
G; G09; G09F; G09F1/00; G09F1/10; G09F1/12; A; A47; A47G; A47G1/00; A47G1/14; A47G1/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US785534A
Cited
US2296596A
Cited
US2521558A
Cited
US2548151A
Cited
US2614354A
Cited
US2777232A
Cited
US3186118A
Cited
US3425147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |