US3764446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discarded tire carcasses secured together by fasteners to form a chain or mat
Assignee: Individual
•
Filing: 1972-01-19
•
Granted: 1973-10-09
•
Expires: 1992-01-19
Abstract
Abstract Discarded tire carcasses are utilized by forming them into chains, mats or structures built up by arranging the tires in contact with one another, crown to crown, side wall to side wall to crown, and securing the carcasses together by fasteners which pierce the engaging carcass surfaces and engage the insides of the carcasses.
Inventors
- 👤 M Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:14
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/08; F16B21/088; E; E01; E01C; E01C9/00; E01C9/08; E01C9/086; E01F; E01F15/00; E01F15/02; E01F15/04; E01F15/0453; E02; E02B; E02B3/00; E02B3/02; E02B3/04; E02B3/12; E02B3/122; E02B3/126; E02B2201/00; E02B2201/04; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62; Y10; Y10S; Y10S52/00; Y10S52/09; Y10T; Y10T24/00; Y10T24/36; Y10T24/3685; Y10T29/00; Y10T29/49; Y10T29/49751; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T29/49947; Y10T29/49948; Y10T29/4995; Y10T29/49952; Y10T428/00; Y10T428/16; Y10T428/169
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |