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US2965529A Expired / Lapsed US ⏱️ 0.0 years remaining

Diving board

Assignee: Individual
•
Filing: 1956-05-09
•
Granted: 1960-12-20
•
Expires: 1976-05-09
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Abstract

No abstract record available.

Inventors

  • 👤 Elvin M Bright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:53
CPC Classifications
A; A63; A63B; A63B5/00; A63B5/08; A63B5/10; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/103; Y10T156/1052; Y10T156/1056; Y10T156/1057; Y10T156/1062; Y10T156/1075; Y10T428/00; Y10T428/16; Y10T428/161; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24537; Y10T428/24752

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 199 words
THE PROCESS OF FORMING A DIVING BOARD INCLUDING THE STEPS OF FORMING A PLURALITY OF SPARS OF FIBROUS MATERIAL, FORMING GROOVES IN THE SIDES OF THE SPARS, THE SPARS FORMING THE CORE OF THE DIVING BOARD, CEMENTING THE SPARS TOGETHER WITH THE GROOVES OF ADJACENT SPARS IN REGISTRY SO AS TO FORM THE CORE OF THE DIVING BOARD, FORMING A PASSAGE TRANSVERSELY THROUGH THE BOARD, SAID PASSAGE REGISTERING WITH THE GROOVES, FORMING A HOLE THROUGH THE BOARD NEAR ONE END THEREOF, SAID HOLE INTERSECTING THE TRANSVERSE PASSAGE, APPLYING PARTIALLY POLYMERIZED PLASTIC COVERING MEMBERS TO THE TOP AND BOTTOM, SIDES AND ENDS OF THE CORE, FORMING A HOLE IN ONE OF THE PLASTIC COVERING MEM BERS REGISTERING WITH THE HOLE FORMED NEAR THE END OF THE BOARD, ENCLOSING THE ASSEMBLY OF THE CORE AND THE PLASTIC COVERING MEMBERS IN AN AIR-TIGHT BAG, EXHAUSTING THE AIR FROM THE BAG, THE HOLE, THE TRANSVERSE PASSAGE AND THE GROOVES FORMING PASSAGES FOR WITHDRAWING AIR THROUGHOUT THE ENTIRE PERIPHERY OF THE BOARD SO AS TO CAUSE THE AMBIENT AIR PRESSURE TO PRESS THE COVERING MEMBERS INTO INTIMATE CONTACT WITH THE BOARD, AND HEATING THE ASSEMBLY TO COMPLETE THE POLYMERIZATION OF THE PLASTIC COVERING MEMBERS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-12-20 1964-06-20 1964-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-12-20 1968-06-20 1968-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-12-20 1972-06-20 1972-12-20 $7700.00 Window Closed / Lapsed

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