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Patent US3369843A successfully refreshed from Google Patents.
US3369843A
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Laminated wheel and method of manufacture
Assignee: PHILIP E PREW
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Filing: 1965-07-16
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Granted: 1968-02-20
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Expires: 1985-07-16
Abstract
No abstract record available.
Inventors
- 👤 Philip E Prew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:48
CPC Classifications
B; B60; B60B; B60B5/00; B60B5/02; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29D; B29D22/00; B29D99/00; B29D99/0032; B29K; B29K2105/00; B29K2105/06; B29L; B29L2031/00; B29L2031/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A LAMINATED VEHICLE WHEEL STRUCTURE COMPRISING A RELATIVELY FLAT, AXLE-RECEIVING HUB SECTION AND AN OUTER, LATERALLY EXTENDING RIM SECTION, SAID HUB AND OUTER RIM SECTIONS BEING INTEGRALLY FORMED OF A PLURALITY OF RADIALLY EXTENDING TRIANGULAR PLIES OF REINFORCED SYNTHETIC RESIN MATERIAL DIVERGING OUTWARDLY FROM SAID HUB SECTION IN CIRCUMFERENTIALLY OVERLAPPING RELATION TO ONE ANOTHER, AND SAID PLIES UNITED TO FORM A RIGID INEXTENSIBLE WHEEL STRUCTURE.
Claim 2
Dependent Claim
65 words
A LAMINATED VEHICLE WHEEL STRUCTURE COMPRISING A RELATIVELY FLAT, AXLE-RECEIVING HUB SECTION AND AN OUTER, LATERALLY EXTENDING RIM SECTION, SAID HUB AND OUTER RIM SECTIONS BEING INTEGRALLY FORMED OF A PLURALITY OF RADIALLY EXTENDING TRIANGULAR PLIES OF REINFORCED SYNTHETIC RESIN MATERIAL DIVERGING OUTWARDLY FROM SAID HUB SECTION IN CIRCUMFERENTIALLY OVERLAPPING RELATION TO ONE ANOTHER, AND SAID PLIES UNITED TO FORM A RIGID INEXTENSIBLE WHEEL STRUCTURE.
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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) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |