← Back to Patent Explorer
US3135644A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous veneer core, and method and apparatus for making the same

Assignee: Weyerhaeuser Co
•
Filing: 1960-11-02
•
Granted: 1964-06-02
•
Expires: 1980-11-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lewis H Copien
  • 👤 William J Mccudden
  • 👤 George N Barker
  • 👤 Robert O Bathiany
  • 👤 Bruce O Hallberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:51
CPC Classifications
B; B27; B27D; B27D1/00; B27D1/04; B27D1/06; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1011; Y10T156/1052; Y10T156/1062; Y10T156/1064; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24207; Y10T428/24777; Y10T428/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 75 words
A CORE VENEER SHEET COMRPISING A PLURALITY OF VENEER STIPS SECURED TOGETHER IN SIDE BY SIDE RELATION BY A PAIR OF TAPES EXTENDING ACROSS ALL OF SAID STRIPS, SAID TAPES BEING FOLDED OVER THE ENDS OF SAID STRIPS AT OPPOSITE ENDS OF THE SHEET AND ADHESIVELY SECURED TO THE TOP AND BOTTOM FACES OF SAID STRIPS, SAID STRIPS HAVING A MULTIPLICITY OF CLOSELY SPACED INCISIONS EXTENDING LONGITUDINALLY OF THE STRIPS ON THE OPPOSITE FACES THEREOF.
Claim 2
Dependent Claim 75 words
A CORE VENEER SHEET COMRPISING A PLURALITY OF VENEER STIPS SECURED TOGETHER IN SIDE BY SIDE RELATION BY A PAIR OF TAPES EXTENDING ACROSS ALL OF SAID STRIPS, SAID TAPES BEING FOLDED OVER THE ENDS OF SAID STRIPS AT OPPOSITE ENDS OF THE SHEET AND ADHESIVELY SECURED TO THE TOP AND BOTTOM FACES OF SAID STRIPS, SAID STRIPS HAVING A MULTIPLICITY OF CLOSELY SPACED INCISIONS EXTENDING LONGITUDINALLY OF THE STRIPS ON THE OPPOSITE FACES THEREOF.

References Cited (Backward Citations)

US593326A Cited
US2244282A Cited
US2682909A Cited
US2657160A Cited
US2749966A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-02 1967-12-02 1968-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-02 1971-12-02 1972-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-02 1975-12-02 1976-06-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag