US2986169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible hose
Assignee: Lee Rubber and Tire Corp
•
Filing: 1957-03-18
•
Granted: 1961-05-30
•
Expires: 1977-03-18
Abstract
No abstract record available.
Inventors
- 👤 Clarence E Mccormick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:44
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/18; F; F16; F16L; F16L11/00; F16L11/04; F16L11/11; F16L11/115; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190511422A
Cited
GB352198A
Cited
US2236731A
Cited
US2396059A
Cited
US2560369A
Cited
US2657364A
Cited
US2739616A
Cited
US2822857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |