US3429592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced expansion joint
Assignee: Garlock Inc
•
Filing: 1967-09-11
•
Granted: 1969-02-25
•
Expires: 1987-09-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph Merkwacz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:08
CPC Classifications
F; F16; F16L; F16L51/00; F16L51/02; F16L51/022; F16L51/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA649199A
Cited
US1696435A
Cited
US2879804A
Cited
US3051512A
Cited
US2953618A
Cited
US2998986A
Cited
US3318339A
Cited
US3363918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |