US3459377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprinkler hose construction
Assignee: ALSTON GEORGE K
•
Filing: 1967-11-14
•
Granted: 1969-08-05
•
Expires: 1987-11-14
Abstract
No abstract record available.
Inventors
- 👤 Kenneth I Van Der Hulse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:16
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B05B1/16; B05B1/1627; B05B1/1636; B05B1/1645; B05B1/1672; B05B15/00; B05B15/60; B05B15/65; B05B15/658
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1657538A
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US2764893A
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US3021871A
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FR1324289A
Cited
US3288169A
Cited
US3094283A
Cited
US3095151A
Cited
US3240434A
Cited
US3237872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |