US2916156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Paper Mate Manufacturing Co
•
Filing: 1957-07-15
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Granted: 1959-12-08
•
Expires: 1977-07-15
Abstract
No abstract record available.
Inventors
- 👤 George G Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:33
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/0021; A47F7/0028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189915253A
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US721996A
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US1951255A
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US2086234A
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US2593402A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |