US3537147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose clamp
Assignee: Individual
•
Filing: 1968-10-01
•
Granted: 1970-11-03
•
Expires: 1988-10-01
Abstract
No abstract record available.
Inventors
- 👤 Anton Pfeuffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:38
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/02; F16L33/035; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1482
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US210560A
Cited
US249766A
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US971519A
Cited
US1472966A
Cited
US1519130A
Cited
US1645963A
Cited
US1804725A
Cited
US2283179A
Cited
US2806724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |