US2932862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure seal
Assignee: Henry Pratt Co LLC
•
Filing: 1958-04-21
•
Granted: 1960-04-19
•
Expires: 1978-04-21
Abstract
No abstract record available.
Inventors
- 👤 Vincent A Bicicchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:15
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2318
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE709513C
Cited
GB494402A
Cited
US2427477A
Cited
US2704387A
Cited
US2760791A
Cited
US2720011A
Cited
US2746774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |