Patent US3499667A successfully refreshed from Google Patents.
US3499667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose clamp
Assignee: Individual
•
Filing: 1968-10-21
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Granted: 1970-03-10
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Expires: 1988-10-21
Abstract
No abstract record available.
Inventors
- 👤 Anton Pfeuffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:15
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/50; F16L37/52; F16L23/00; F16L23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR378640A
Cited
US2219161A
Cited
US2602678A
Cited
GB744046A
Cited
DE1009141B
Cited
US2879084A
Cited
US3178206A
Cited
US3432189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |