US3428340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose coupling
Assignee: HARRY L PELTON
•
Filing: 1967-03-20
•
Granted: 1969-02-18
•
Expires: 1987-03-20
Abstract
No abstract record available.
Inventors
- 👤 Harry L Pelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:37
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/084; F16L37/088; F16L17/00; F16L17/06; F16L37/0885; Y; Y10; Y10T; Y10T403/00; Y10T403/59
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1543356A
Cited
US2356947A
Cited
US2784011A
Cited
AT186079B
Cited
US2805089A
Cited
DE1115540B
Cited
US3132667A
Cited
FR1377983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |