Patent US3329979A successfully refreshed from Google Patents.
US3329979A
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US
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Assignee: United Merchants and Manuf Inc
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Filing: 1965-08-16
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Granted: 1967-07-11
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Expires: 1985-08-16
Abstract
No abstract record available.
Inventors
- 👤 Drapin Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:46
CPC Classifications
A; A47; A47C; A47C20/00; A47C20/02; A47C20/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US603756A
Cited
US2491036A
Cited
US2614271A
Cited
US2784779A
Cited
FR1300757A
Cited
US3230557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |