US3199567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire tread
Assignee: Goodrich Corp
•
Filing: 1963-12-30
•
Granted: 1965-08-10
•
Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 Kunz Gerald
- 👤 Samuel E Stover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:55
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0606; B60; B60C; B60C11/00; B60C11/03; B60C11/12; B60C11/1204; B60C11/1218; B29C; B29C33/00; B29C33/42; B29D2030/0607; B29D2030/0613; B60C2011/1213; Y; Y10; Y10S; Y10S152/00; Y10S152/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN A PNEUMATIC TIRE HAVING AN ELASTOMER TREAD PROVIDED WITH A TRACTION PATTERN INCLUDING SLIT-LIKE GROOVES, THE IMPROVEMENT WHICH COMPRISES THE SIDEWALLS OF AT LEAST A PORTION OF SAID GROOVES RADIALLY INWARDLY OF THE TREAD SURFACE BEING UNDULATING IN THE DIRECTION TRANSVERSE OF THE DEPTH OF THE GROOVES WHILE THE EDGE PORTIONS OF SAID GROOVES AT THE TREAD SURFACE ARE DEVOID OF THE SAID UNDULATIONS.
Claim 2
Dependent Claim
65 words
IN A PNEUMATIC TIRE HAVING AN ELASTOMER TREAD PROVIDED WITH A TRACTION PATTERN INCLUDING SLIT-LIKE GROOVES, THE IMPROVEMENT WHICH COMPRISES THE SIDEWALLS OF AT LEAST A PORTION OF SAID GROOVES RADIALLY INWARDLY OF THE TREAD SURFACE BEING UNDULATING IN THE DIRECTION TRANSVERSE OF THE DEPTH OF THE GROOVES WHILE THE EDGE PORTIONS OF SAID GROOVES AT THE TREAD SURFACE ARE DEVOID OF THE SAID UNDULATIONS.
References Cited (Backward Citations)
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Cited
US2621698A
Cited
US2587297A
Cited
US2878852A
Cited
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Cited
US3100318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |