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US3520423A
Expired / Lapsed
US
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Vehicle storage apparatus
Assignee: KUNIBERT H GERHARDT
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Filing: 1968-02-07
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Granted: 1970-07-14
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Expires: 1988-02-07
Abstract
No abstract record available.
Inventors
- 👤 Kunibert H Gerhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:40
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/02; E04H6/06; E04H6/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL300263A
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US1249719A
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US2573587A
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CH271311A
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DE900008C
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US2717088A
Cited
GB903307A
Cited
FR1224411A
Cited
AT225112B
Cited
US3131820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |