US3527009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expansion joint seal
Assignee: LAWRENCE M NYQUIST
•
Filing: 1969-01-10
•
Granted: 1970-09-08
•
Expires: 1989-01-10
Abstract
No abstract record available.
Inventors
- 👤 Lawrence M Nyquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:40
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/66; E04B1/68; E04B1/6815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2041210A
Cited
US2220628A
Cited
US3334557A
Cited
US3334558A
Cited
US3421267A
Cited
US3447430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |