US2675855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retreading of tires
Assignee: Individual
•
Filing: 1950-12-06
•
Granted: 1954-04-20
•
Expires: 1970-12-06
Abstract
No abstract record available.
Inventors
- 👤 Company The Cleveland Trust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:46
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN THE PROCESS OF RETREADING A PNEUMATIC TIRE AND REPLACING THE RUBBER AT THE SHOULDERS OF THE TIRE BY BUFFING WORN RUBBER FROM THE TREAD AND SHOULDER SURFACES AND COATING THEM WITH A RUBBER ADHESIVE, THE IMPROVEMENT WHICH INCLUDES PLACING ON EACH BUFFED SHOULDER SURFACE A SEPARATE STRIP OF CURABLE RUBBER COMPOSITION AND ENCIRCLING THE BUFFED TREAD SURFACE WITH A SLAB OF CURABLE RUBBER COMPOSITION, AND THEN WHILE PRESSING SAID CURABLE RUBBER COMPOSITIONS TO THE ADHESIVELY COATED BUFFED SURFACES, VULCANIZING THE CURABLE RUBBER CONPOSITIONS TO THEMSELVES AND TO THE ADHESIVE-COATED BUFFED SURFACES.
Claim 2
Dependent Claim
92 words
IN THE PROCESS OF RETREADING A PNEUMATIC TIRE AND REPLACING THE RUBBER AT THE SHOULDERS OF THE TIRE BY BUFFING WORN RUBBER FROM THE TREAD AND SHOULDER SURFACES AND COATING THEM WITH A RUBBER ADHESIVE, THE IMPROVEMENT WHICH INCLUDES PLACING ON EACH BUFFED SHOULDER SURFACE A SEPARATE STRIP OF CURABLE RUBBER COMPOSITION AND ENCIRCLING THE BUFFED TREAD SURFACE WITH A SLAB OF CURABLE RUBBER COMPOSITION, AND THEN WHILE PRESSING SAID CURABLE RUBBER COMPOSITIONS TO THE ADHESIVELY COATED BUFFED SURFACES, VULCANIZING THE CURABLE RUBBER CONPOSITIONS TO THEMSELVES AND TO THE ADHESIVE-COATED BUFFED SURFACES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |