US3066581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self tensioning reinforcement for pavement and its use
Assignee: Individual
•
Filing: 1958-04-30
•
Granted: 1962-12-04
•
Expires: 1978-04-30
Abstract
No abstract record available.
Inventors
- 👤 Albert T Goldbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:38
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/16; E01C11/18; E01C11/20; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918; Y10T29/49925; Y10T29/49927; Y10T29/49929
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2029892A
Cited
US2329189A
Cited
US2386473A
Cited
US2827770A
Cited
US2695754A
Cited
US2857755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |