← Back to Patent Explorer
US3263613A Expired / Lapsed US ⏱️ 0.0 years remaining

Elastic sheet

Assignee: Atlantic Research Corp
•
Filing: 1964-05-28
•
Granted: 1966-08-02
•
Expires: 1984-05-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Alvist V Rice
  • 👤 Fries Myron G De
  • 👤 Roland C Webster

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 00:57
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/32; F02K9/36; F42; F42B; F42B1/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/109

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
THE COMBINATION OF A COMBUSTIBLE GAS-PRODUCING SHAPED CHARGE AND AN INHIBITOR FOR RESTRICTING COMBUSTION OF SAID CHARGE, SAID INHIBITOR HAVING A PREFERENTIAL DIRECTION OF ELASTICITY AND COMPRISING (A) A SHEET OF SUBSTANTIALLY NON-POROUS ELASTIC POLYMER, AND (B) MEANS EMBEDDED IN SAID SHEET FOR RESTRAINING THE ELASTICITY OF SAID SHEET IN ONE DIRECTION EFFECTING A PREFERENTIAL DIRECTION OF ELASTICITY OF SAID SHEET, SAID MEANS COMPRISING A PLURALITY OF FIRST THREADS HAVING A MODULUS OF ELASTICITY SUBSTANTIALLY HIGHER THAN THE MODULUS OF ELASTICITY OF SAID POLYMER AND A PLURALITY OF SECOND THREADS TRANSVERSE TO SAID FIRST THREADS AND HAVING A MODULUS OF ELASTICITY SUBSTANTIALLY LOWER THAN THE MODULUS OF ELASTICITY OF SAID FIRST THREADS.
Claim 2
Dependent Claim 112 words
THE COMBINATION OF A COMBUSTIBLE GAS-PRODUCING SHAPED CHARGE AND AN INHIBITOR FOR RESTRICTING COMBUSTION OF SAID CHARGE, SAID INHIBITOR HAVING A PREFERENTIAL DIRECTION OF ELASTICITY AND COMPRISING (A) A SHEET OF SUBSTANTIALLY NON-POROUS ELASTIC POLYMER, AND (B) MEANS EMBEDDED IN SAID SHEET FOR RESTRAINING THE ELASTICITY OF SAID SHEET IN ONE DIRECTION EFFECTING A PREFERENTIAL DIRECTION OF ELASTICITY OF SAID SHEET, SAID MEANS COMPRISING A PLURALITY OF FIRST THREADS HAVING A MODULUS OF ELASTICITY SUBSTANTIALLY HIGHER THAN THE MODULUS OF ELASTICITY OF SAID POLYMER AND A PLURALITY OF SECOND THREADS TRANSVERSE TO SAID FIRST THREADS AND HAVING A MODULUS OF ELASTICITY SUBSTANTIALLY LOWER THAN THE MODULUS OF ELASTICITY OF SAID FIRST THREADS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-01 1970-01-31 1970-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-01 1974-01-31 1974-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-01 1978-01-31 1978-08-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag