Patent US4305355A successfully refreshed from Google Patents.
Patent US3287754A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3287754A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible surfboard

Assignee: Individual
•
Filing: 1964-10-09
•
Granted: 1966-11-29
•
Expires: 1984-10-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Thomas D Price
  • 👤 Karl D Pope

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 12:28
CPC Classifications
B; B63; B63B; B63B32/00; B63B32/50; B63B32/53

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 197 words
A SURFBOARD ADAPTED TO BE ARRANGED IN A COLLAPSED AND DISASSEMBLED CONDITION FOR COMPACT STORAGE AND EASE OF HANDLING INCLUDING FIRST AND SECOND MOLDED PLASTIC FOAM SECTIONS OF APPROXIMATELY EQUIVALENT LENGTH, ADAPTED TO BE CONNECTED IN AN ASSEMBLED CONDITION IN END ABUTMENT AND LONGITUDINAL ALIGNMENT WITH EACH OTHER, AND MEANS FOR DETACHABLY SECURING SAID SECTION INCLUDING AT LEAST TWO LATERALLY SPACED TENSION CLAMPS LOCATED IN THE UPPER SURFACE AND AT LEAST TWO LATERALLY SPACED TENSION CLAMPS LOCATED IN THE BOTTOM SURFACE OF SAID SECTIONS AT THEIR RESPECTIVE ABUTTING ENDS, SAID CLAMPS BEING DISPOSED IN RECESSES FORMED IN THE SURFACE OF SAID PLASTIC FOAM AND MEANS FOR DISTRIBUTING THE FORCES APPLIED TO SAID TENSION CLAMPS FOR PREVENTING TGHE APPLICATION OF EXCESSIVE STRESS UPON THE PLASTIC FOAM MATERIAL IMMEDIATELY ADJACENT THERETO SO THAT SUBSTANTIAL TENSION CAN BE APPLIED NEAR THEA UPPER AND LOWER SURFACES OF THE BOARD FOR OPPOSING THE LOADING FORCES PRODUCED BY THE SURFING ACTIVITY WHICH TENDS TO SEPARATE SAID BOARD SECTIONS WHILE LOCATING THE ENTIRE CLAMPING STRUCTURE FLUSH OR BENEATH THE BOARD SURFACE, THEREBY OBVIATING AN INTERFERENCE WITH THE USER OF THE BOARD AND MAINTAINING FULL MANEUVERABLILITY IN THE WATER WITH RESPECT TO PADDLING AND SURFING.

References Cited (Backward Citations)

US3137873A Cited
US1853159A Cited
US2929104A Cited
US2936466A Cited
US3021569A Cited
US3091562A Cited
US3132382A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-28 1970-05-30 1970-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-28 1974-05-30 1974-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-28 1978-05-30 1978-11-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag