US3280567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced off-axis chamber ports
Assignee: Uniroyal Inc
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Filing: 1962-12-24
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Granted: 1966-10-25
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Expires: 1982-12-24
Abstract
No abstract record available.
Inventors
- 👤 Daniel R Elliott
- 👤 Francois Edgar
- 👤 Roebuck Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:34
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/60; B29C53/602; B29C53/605; F; F02; F02K; F02K9/00; F02K9/08; F02K9/32; F02K9/34; F17; F17C; F17C1/00; F17C1/16; B29L; B29L2031/00; B29L2031/712; B29L2031/7154; B29L2031/7156; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2203/00; F17C2203/06; F17C2203/0634; F17C2203/0658; F17C2203/0663; F17C2209/00; F17C2209/21; F17C2209/2154; F17C2209/2163; F17C2270/00; F17C2270/01; F17C2270/0186; F17C2270/0197
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
IN A CHAMBER HAVING MULTIPLE OFF-AXIS PORTS AND PORT REINFORCEMENT RINGS CIRCUMFERENTIALLY ARRANGED ON A SUBSTANTIALLY CLOSED OBLATE END, THE IMPROVEMENT, COMPRISING A FILAMENT-WOUND ZONAL REINFORCEMENT HAVING FILAMENTS CONNECTING SAID RINGS ALONG THELATITUDINALLYEXTENDING PRINCIPAL LINES OF CIRCUMFERENTIAL STRESS, WHEREBY
Claim 2
Dependent Claim
39 words
IN A CHAMBER HAVING MULTIPLE OFF-AXIS PORTS AND PORT REINFORCEMENT RINGS CIRCUMFERENTIALLY ARRANGED ON A SUBSTANTIALLY CLOSED OBLATE END, THE IMPROVEMENT, COMPRISING A FILAMENT-WOUND ZONAL REINFORCEMENT HAVING FILAMENTS CONNECTING SAID RINGS ALONG THELATITUDINALLYEXTENDING PRINCIPAL LINES OF CIRCUMFERENTIAL STRESS, WHEREBY
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |