Patent US3495368A successfully refreshed from Google Patents.
US3495368A
Expired / Lapsed
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Building structure and fastener for use therewith
Assignee: ZF Active Safety US Inc
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Filing: 1968-05-03
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Granted: 1970-02-17
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Expires: 1988-05-03
Abstract
No abstract record available.
Inventors
- 👤 Horst L Krause
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:47
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/36; E04D3/3605; E04D3/3606; E04D3/366; Y; Y10; Y10S; Y10S411/00; Y10S411/923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US521572A
Cited
US1206068A
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US1395960A
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US1897335A
Cited
US2099990A
Cited
US2048093A
Cited
US2086086A
Cited
US2428361A
Cited
US2955690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |