Patent US2926387A successfully refreshed from Google Patents.
US2926387A
Expired / Lapsed
US
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Clamping devices
Assignee: PERFECT DOLL MOULDS CO Inc
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Filing: 1956-11-30
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Granted: 1960-03-01
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Expires: 1976-11-30
Abstract
No abstract record available.
Inventors
- 👤 Lombardo Vincent
- 👤 Newfield Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:26
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/20; B29C33/202; B29C41/00; B29C41/02; B29C41/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311560A
Cited
US1511810A
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US2228316A
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US2298057A
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US2574281A
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US2519984A
Cited
US2624072A
Cited
US2740159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |