Patent US1386965A successfully refreshed from Google Patents.
US4098520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective frame structure for an automobile gas tank
Assignee: Toyota Motor Corp
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Filing: 1976-09-27
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Granted: 1978-07-04
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Expires: 1996-09-27
Abstract
Abstract A protective frame structure for a motor vehicle gas tank including a pair of frame side members extending longitudinally along the sides of the gas tank, a pair of frame crossing members disposed in front of and rear of the gas tank, a protective crossing member having no corners disposed between the gas tank and the rear frame crossing member and a shock absorber means disposed between the gas tank and the front frame crossing member whereby the gas tank is protected from being either punctured or burst in a rear end or front end collision by said protective crossing member and said shock absorber means.
Inventors
- 👤 Toshi Ezaki
- 👤 Masanobu Tsutsumi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:33
CPC Classifications
B; B60; B60K; B60K15/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
109 words
A protective frame structure for a motor vehicle gas tank comprising: a pair of frame side members extending longitudinally along the sides of said gas tank and coupled to said gas tank; a pair of frame crossing members disposed in front of and rear of said gas tank, said pair of frame crossing members being coupled at each end to said frame side members; a protective crossing member disposed between the rear of said gas tank and said rear frame crossing member, said protective crossing member having no corners adjacent said gas tank; and a shock absorber means disposed between said gas tank and said front frame crossing member.
Claim 2
Dependent Claim
109 words
A protective frame structure for a motor vehicle gas tank comprising: a pair of frame side members extending longitudinally along the sides of said gas tank and coupled to said gas tank; a pair of frame crossing members disposed in front of and rear of said gas tank, said pair of frame crossing members being coupled at each end to said frame side members; a protective crossing member disposed between the rear of said gas tank and said rear frame crossing member, said protective crossing member having no corners adjacent said gas tank; and a shock absorber means disposed between said gas tank and said front frame crossing member.
Claim 3
Dependent Claim
19 words
A protective frame structure according to claim 1 wherein said protective crossing member is of generally "L" shaped cross-section.
Claim 4
Dependent Claim
23 words
A protective frame structure according to claim 2 wherein said shock absorber means comprises a resilient material disposed on said front frame member.
Claim 5
Dependent Claim
23 words
A protective frame structure according to claim 2 wherein said shock absorber means comprises a length of metal having a right angle cross-section.
Claim 6
Dependent Claim
21 words
A protective frame structure according to claim 1 wherein said protective crossing member is generally of an inverted "U" shaped cross-section.
Claim 7
Dependent Claim
23 words
A protective frame structure according to claim 5 wherein said shock absorber means comprises a resilient material disposed on said front frame member.
Claim 8
Dependent Claim
23 words
A protective frame structure according to claim 5 wherein said shock absorber means comprises a length of metal having a right angle cross-section.
References Cited (Backward Citations)
US3860258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-07-03 | 1982-01-02 | 1982-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-07-03 | 1986-01-02 | 1986-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-07-03 | 1990-01-02 | 1990-07-04 | $7700.00 | Window Closed / Lapsed |