US3083736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrugated hose with reinforcement in alternate inner corrugations
Assignee: Fred T Roberts and Co
•
Filing: 1961-06-30
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Granted: 1963-04-02
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Expires: 1981-06-30
Abstract
No abstract record available.
Inventors
- 👤 Fred T Roberts
- 👤 Robert E Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:53
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/18; F; F16; F16L; F16L11/00; F16L11/04; F16L11/11; F16L11/112; F16L11/115; B29K; B29K2021/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
AN ELONGATED REINFORCED HOSE COMPRISING A TUBULAR BODY OF ELASTOMERIC MATERIAL HAVING REINFORCEMENTS THEREIN, SAID BODY HAVING INTERNAL AND EXTERNAL CORRUGATIONS, THERE BEING TWICE AS MANY INTERNAL CORRUGATIONS AS EXTERNAL CORRUGATIONS WITH ALTERNATE INTERNAL CORRUGATIONS ALIGNED WITH THE EXTERNAL CORRUGATIONS AND SAID REINFORCEMENTS BEING EMBEDDED IN SAID ALIGNED CORRUGATIONS.
Claim 2
Dependent Claim
49 words
AN ELONGATED REINFORCED HOSE COMPRISING A TUBULAR BODY OF ELASTOMERIC MATERIAL HAVING REINFORCEMENTS THEREIN, SAID BODY HAVING INTERNAL AND EXTERNAL CORRUGATIONS, THERE BEING TWICE AS MANY INTERNAL CORRUGATIONS AS EXTERNAL CORRUGATIONS WITH ALTERNATE INTERNAL CORRUGATIONS ALIGNED WITH THE EXTERNAL CORRUGATIONS AND SAID REINFORCEMENTS BEING EMBEDDED IN SAID ALIGNED CORRUGATIONS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |