US3099417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced spool
Assignee: Individual
•
Filing: 1960-12-21
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Granted: 1963-07-30
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Expires: 1980-12-21
Abstract
No abstract record available.
Inventors
- 👤 Portal Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:54
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/50; B65H2701/51; B65H2701/513; B65H2701/5134; B65H2701/51342
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A REINFORCED SPOOL FOR TEXTILE MACHINERY COMPRISING TWO SIDE PLATES, A CONNECTING TUBE, SAID CONNECTING TUBE BEING MOUNTED BETWEEN SAID SIDE PLATES AND SECURED TO EACH OF SAID SIDE PLATES AT ITS ENDS, EACH OF SAID SIDE PLATES COMPRISING A HUB MEMBER HAVING A RADIALLY OUTWARDLY EXTENDING RIM PORTION AND A RIM MEMBER HAVING A RADIALLY OUTWARDLY EXTENDING PORTION OF GREATER DIAMETER THAN SAID RIM PORTION DISPOSED BETWEEN SAID RIM PORTION AND AN END OF SAID CONNECTING TUBE, EACH RIM MEMBER ALSO HAVING A CENTRAL PORTION ABUTTING AGAINST SAID CONNECTING TUBE, THE MODULUS OF ELASTICITY OF THE MATERIAL OF SAID HUB MEMBER BEING SUBSTANTIALLY HIGHER THAN THAT OF THE MATERIAL OF SAID RIM MEMBER, EACH OF SAID RIM MEMBERS HAVING AREAS OF ENGAGEMENT WITH SAID HUB MEMBER ADJACENT THE CENTRAL PORTION OF SAID RIM MEMBER AND ADJACENT THE OUTER PERIPHERY OF THE OUTWARDLY EXTENDING RIM PORTION OF SAID HUB MEMBER, EACH OF SAID RIM MEMBERS AND ITS ASSOCIATED HUB MEMBER HAVING SLIGHLY SPACED ANNULAR SURFACES LOCATED RADIALLY BETWEEN SAID AREAS OF ENGAGEMENT AND ADAPTED TO BE PRESSED INTO CONTACT BY THE FORCES EXERTED BY WINDINGS ON SAID SPOOL.
Claim 2
Dependent Claim
188 words
A REINFORCED SPOOL FOR TEXTILE MACHINERY COMPRISING TWO SIDE PLATES, A CONNECTING TUBE, SAID CONNECTING TUBE BEING MOUNTED BETWEEN SAID SIDE PLATES AND SECURED TO EACH OF SAID SIDE PLATES AT ITS ENDS, EACH OF SAID SIDE PLATES COMPRISING A HUB MEMBER HAVING A RADIALLY OUTWARDLY EXTENDING RIM PORTION AND A RIM MEMBER HAVING A RADIALLY OUTWARDLY EXTENDING PORTION OF GREATER DIAMETER THAN SAID RIM PORTION DISPOSED BETWEEN SAID RIM PORTION AND AN END OF SAID CONNECTING TUBE, EACH RIM MEMBER ALSO HAVING A CENTRAL PORTION ABUTTING AGAINST SAID CONNECTING TUBE, THE MODULUS OF ELASTICITY OF THE MATERIAL OF SAID HUB MEMBER BEING SUBSTANTIALLY HIGHER THAN THAT OF THE MATERIAL OF SAID RIM MEMBER, EACH OF SAID RIM MEMBERS HAVING AREAS OF ENGAGEMENT WITH SAID HUB MEMBER ADJACENT THE CENTRAL PORTION OF SAID RIM MEMBER AND ADJACENT THE OUTER PERIPHERY OF THE OUTWARDLY EXTENDING RIM PORTION OF SAID HUB MEMBER, EACH OF SAID RIM MEMBERS AND ITS ASSOCIATED HUB MEMBER HAVING SLIGHLY SPACED ANNULAR SURFACES LOCATED RADIALLY BETWEEN SAID AREAS OF ENGAGEMENT AND ADAPTED TO BE PRESSED INTO CONTACT BY THE FORCES EXERTED BY WINDINGS ON SAID SPOOL.
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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |