US3220680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose support
Assignee: Individual
•
Filing: 1964-02-10
•
Granted: 1965-11-30
•
Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 Lyndon R Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:17
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US659669A
Cited
US1493498A
Cited
US1793520A
Cited
US2098374A
Cited
US2636704A
Cited
US2659491A
Cited
CH328374A
Cited
US2930156A
Cited
GB855081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |