Patent US3482492A successfully refreshed from Google Patents.
US3482492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint seal
Assignee: Acme Highway Products Corp
•
Filing: 1967-04-05
•
Granted: 1969-12-09
•
Expires: 1987-04-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Bowman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:07
CPC Classifications
E; E01; E01D; E01D19/00; E01D19/06; E01D19/062
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR1239446A
Cited
US3165986A
Cited
US3113493A
Cited
US3245328A
Cited
CH408089A
Cited
US3344720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |