US3332377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for holding sheet material work
Assignee: COLONIAL CORP OF AMERICA
•
Filing: 1961-12-08
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Granted: 1967-07-25
•
Expires: 1981-12-08
Abstract
No abstract record available.
Inventors
- 👤 John T Emslie
- 👤 Cecil S Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:11
CPC Classifications
D; D05; D05B; D05B33/00; D05B33/003; D05D; D05D2209/00; D05D2209/06; D10; D10B; D10B2501/00; D10B2501/06; D10B2501/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1285834A
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US2899919A
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US1243679A
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US1344748A
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US1359712A
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US1537155A
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US2422426A
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US2944496A
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US3068816A
Cited
US3053204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |