← Back to Patent Explorer
US3119626A Expired / Lapsed US ⏱️ 0.0 years remaining

Traveling knee spring board

Assignee: Individual
•
Filing: 1962-05-14
•
Granted: 1964-01-28
•
Expires: 1982-05-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George C Strader

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 02:30
CPC Classifications
A; A63; A63G; A63G13/00; A63G13/06; A63G13/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 180 words
A TOY SPRING BOARD ADAPTED TO TRAVEL ALONG A SURFACE, SAID SPRING BOARD COMPRISING A SUBSTANTIALLY RECTANGULAR BOTTOM MEMBER FORMED OF FLEXIBLE SHEET MATERIAL AND HAVING AN UPTURNED FORWARD EDGE AND AN UPTURNED REARWARD EDGE, AN UPPER MEMBER OF APPROXIMATELY THE SAME SIZE AS SAID BOTTOM MEMBER AND HAVING A CUSHIONING COVERING ON ITS TOP FACE, A PAIR OF HAND GRIPS MOUNTED AT THE SIDE EDGES OF SAID UPPER MEMBER RESPECTIVELY AND SUBSTANTIALLY CENTRALLY POSITIONED ALONG SAID SIDE EDGES, AND SPRING MEANS SUPPORTING SAID UPPER MEMBER ON SAID BOTTOM MEMBER, SAID SPRING MEANS INCLUDING A COIL SPRING POSITIONED NEAR EACH CORNER OF SAID UPPER MEMBER AND AN ADDITIONAL SPRING POSITIONED ALONG THE LONGITUDINAL CENTER LINE OF SAID UPPER MEMBER BUT REARWARDLY OF THE MIDDLE PORTION OF SAID UPPER MEMBER, WHEREBY THE FORWARD END OF SAID UPPER MEMBER WILL MOVE UP AND DOWN TO A GREATE EXTENT THAN THE REARWARD END OF SAID UPPER MEMBER DURING THE OPERATING OF SAID SPRING BOARD, THEREBY CAUSING SAID SPRING BOARD TO TEND TO MOVE FORWARDLY INTERMITTENTLY WITH THE UPWARD BOUNCING OF SAID UPPER MEMBER.
Claim 2
Dependent Claim 180 words
A TOY SPRING BOARD ADAPTED TO TRAVEL ALONG A SURFACE, SAID SPRING BOARD COMPRISING A SUBSTANTIALLY RECTANGULAR BOTTOM MEMBER FORMED OF FLEXIBLE SHEET MATERIAL AND HAVING AN UPTURNED FORWARD EDGE AND AN UPTURNED REARWARD EDGE, AN UPPER MEMBER OF APPROXIMATELY THE SAME SIZE AS SAID BOTTOM MEMBER AND HAVING A CUSHIONING COVERING ON ITS TOP FACE, A PAIR OF HAND GRIPS MOUNTED AT THE SIDE EDGES OF SAID UPPER MEMBER RESPECTIVELY AND SUBSTANTIALLY CENTRALLY POSITIONED ALONG SAID SIDE EDGES, AND SPRING MEANS SUPPORTING SAID UPPER MEMBER ON SAID BOTTOM MEMBER, SAID SPRING MEANS INCLUDING A COIL SPRING POSITIONED NEAR EACH CORNER OF SAID UPPER MEMBER AND AN ADDITIONAL SPRING POSITIONED ALONG THE LONGITUDINAL CENTER LINE OF SAID UPPER MEMBER BUT REARWARDLY OF THE MIDDLE PORTION OF SAID UPPER MEMBER, WHEREBY THE FORWARD END OF SAID UPPER MEMBER WILL MOVE UP AND DOWN TO A GREATE EXTENT THAN THE REARWARD END OF SAID UPPER MEMBER DURING THE OPERATING OF SAID SPRING BOARD, THEREBY CAUSING SAID SPRING BOARD TO TEND TO MOVE FORWARDLY INTERMITTENTLY WITH THE UPWARD BOUNCING OF SAID UPPER MEMBER.

References Cited (Backward Citations)

US293139A Cited
DE365958C Cited
US1587749A Cited
US2793044A Cited
US2953861A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-27 1967-07-29 1968-01-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-27 1971-07-29 1972-01-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-27 1975-07-29 1976-01-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag