US3047026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible hose
Assignee: Acme Hamilton Manufacturing Corp
•
Filing: 1959-09-23
•
Granted: 1962-07-31
•
Expires: 1979-09-23
Abstract
No abstract record available.
Inventors
- 👤 Marvin M Kahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:07
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/11; F16L11/112; F16L11/118; F16L11/1185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A FLEXIBLE, CRUSHPROOF HOSE COMPRISING AN ELASTOMERIC CARCASS INCLUDING HELICAL PEAK AND VALLEY PORTIONS ON THE OUTER SURFACE THEREOF, AND A HELICAL POLYPROPYLENE REINFORCING ELEMENT, THE SUCCESSIVE CONVOLUTIONS OF SAID REINFORCING ELEMENT BEING LOCATED WITHOUT THE SUCCESSIVE, RESPECTIVE PEAK PORTIONS OF SAID CARCASS.
Claim 2
Dependent Claim
43 words
A FLEXIBLE, CRUSHPROOF HOSE COMPRISING AN ELASTOMERIC CARCASS INCLUDING HELICAL PEAK AND VALLEY PORTIONS ON THE OUTER SURFACE THEREOF, AND A HELICAL POLYPROPYLENE REINFORCING ELEMENT, THE SUCCESSIVE CONVOLUTIONS OF SAID REINFORCING ELEMENT BEING LOCATED WITHOUT THE SUCCESSIVE, RESPECTIVE PEAK PORTIONS OF SAID CARCASS.
References Cited (Backward Citations)
US489478A
Cited
US1052106A
Cited
GB413399A
Cited
GB553308A
Cited
US2578140A
Cited
US2882263A
Cited
US2918394A
Cited
US2898942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |