US3068906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet engine refueling hose
Assignee: HK Porter Co Inc
•
Filing: 1958-02-14
•
Granted: 1962-12-18
•
Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Godfrey J Rittenhouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:42
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/085; B29K; B29K2021/00; B29K2105/00; B29K2105/06; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A FLEXIBLE HOSE COMPRISING AN INNER TUBULAR LAYER OF AN ELASTOMERIC COMPOSITION INERT TO THE CHEMICAL AND SOLVENT ACTION OF THE FLUID TO BE DIRECTED THROUGH THE
Claim 2
Dependent Claim
27 words
A FLEXIBLE HOSE COMPRISING AN INNER TUBULAR LAYER OF AN ELASTOMERIC COMPOSITION INERT TO THE CHEMICAL AND SOLVENT ACTION OF THE FLUID TO BE DIRECTED THROUGH THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |