US3501868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing joints
Assignee: EQUIPMENT MODERNE IND PAR APPL
•
Filing: 1967-10-02
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Granted: 1970-03-24
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Expires: 1987-10-02
Abstract
No abstract record available.
Inventors
- 👤 Jean Victor Ganzinotti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:29
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; A; A01; A01G; A01G25/00; E; E04; E04B; E04B1/00; E04B1/62; E04B1/66; E04B1/68; E04B1/6813; Y; Y10; Y10S; Y10S277/00; Y10S277/921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2036781A
Cited
US2469131A
Cited
GB647650A
Cited
US2763038A
Cited
US3040393A
Cited
US3171381A
Cited
US3161229A
Cited
US3240038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |