US2768762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing members or elements
Assignee: WILLIAM HERTER
•
Filing: 1952-10-01
•
Granted: 1956-10-30
•
Expires: 1972-10-01
Abstract
No abstract record available.
Inventors
- 👤 Guinet Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:09
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/46; B65D41/48; B65D41/485; B65D2401/00; B65D2401/15; B65D2401/25; B65D2401/35; Y; Y10; Y10S; Y10S215/00; Y10S215/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US785116A
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US1163005A
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US1435214A
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US1819036A
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US2038858A
Cited
US2116938A
Cited
US2102673A
Cited
GB471834A
Cited
US2526622A
Cited
US2601040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |