US3287058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer van construction
Assignee: Individual
•
Filing: 1964-01-08
•
Granted: 1966-11-22
•
Expires: 1984-01-08
Abstract
No abstract record available.
Inventors
- 👤 Maynard W Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:21
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN A TRAILER FRAME CONSTRUCTION OF THE CHARACTER DESCRIBED, A PAIR OF PARALLEL MAIN SUPPORT MEMBERS IN HORIZONTAL SPACED RELATION AND A PLURALITY OF PAIRS OF HORIZONTALLY SPACED CROSS MEMBERS DISPOSED IN PERPENDICULAR RELATION TO SAID MAIN SUPPORT MEMBERS, SAID MAIN SUPPORT MEMBERS BEING OF "C" CONFIGURATION IN CROSS SECTION OPENING INWARDLY AND HAVING AN UPPER AND LOWER LIP PORTIONS EXTENDING DOWNWARDLY, A PLURALITY OF PAIRS OF CROSS MEMBERS DISPOED IN SPACED PERPENDICULAR RELATION TO SAID MAIN SUPPORT MEMBERS, EACH MEMBER OF SAID PAIR VERTICALLY DISPOSED IN SPCED RELATION, THE UPPER MEMBER OF EACH OF SAID PAIR OF CROSS MEMBERS BEING INTEGRALLY JOINED TO THE UPPER LIP PORTIONS OF EACH OF
Claim 2
Dependent Claim
111 words
IN A TRAILER FRAME CONSTRUCTION OF THE CHARACTER DESCRIBED, A PAIR OF PARALLEL MAIN SUPPORT MEMBERS IN HORIZONTAL SPACED RELATION AND A PLURALITY OF PAIRS OF HORIZONTALLY SPACED CROSS MEMBERS DISPOSED IN PERPENDICULAR RELATION TO SAID MAIN SUPPORT MEMBERS, SAID MAIN SUPPORT MEMBERS BEING OF "C" CONFIGURATION IN CROSS SECTION OPENING INWARDLY AND HAVING AN UPPER AND LOWER LIP PORTIONS EXTENDING DOWNWARDLY, A PLURALITY OF PAIRS OF CROSS MEMBERS DISPOED IN SPACED PERPENDICULAR RELATION TO SAID MAIN SUPPORT MEMBERS, EACH MEMBER OF SAID PAIR VERTICALLY DISPOSED IN SPCED RELATION, THE UPPER MEMBER OF EACH OF SAID PAIR OF CROSS MEMBERS BEING INTEGRALLY JOINED TO THE UPPER LIP PORTIONS OF EACH OF
References Cited (Backward Citations)
US1597569A
Cited
GB296445A
Cited
GB441004A
Cited
US2194356A
Cited
US2189719A
Cited
GB572240A
Cited
US3034824A
Cited
US3103379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |