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US3126777A Expired / Lapsed US ⏱️ 0.0 years remaining

shabram

Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:30
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/24; B26D; B26D7/00; B26D7/20; B26D2007/202; Y; Y10; Y10T; Y10T83/00; Y10T83/242; Y10T83/303; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4838; Y10T83/4841; Y10T83/929; Y10T83/9309; Y10T83/9312

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 161 words
IN A HIGH APPARATUS FOR PIERCING FILM AND SHEET MATERIAL, THE COMBINATION OF; A ROTATABLE DRUM, PERIPHERAL RADIALLY EXTENDING FLANGES INTEGRAL WITH EACH AXIAL END OF SAID DRUM, A LAYER OF RESILIENT SILICONE PUTTY FORMING A SURFACE ON SAID DRUM BETWEEN SAID FLANGES, SAID PUTTY BEING MAINTAINED AXIALLY IMMOVABLE OFF FROM SAID SURFACE BY SAID FLANGES; SAID PUTTY BEING A KNEADABLE COLDFLOWING MATERIAL, READILY AND PERMANENTLY DEFORMED BY STEADY APPLICATION OF PRESSURE AND RESILIENTLY RESISTANT TO DEFORMATION BY A SHARP IMPACT; A MEMBER HAVING A PLURALITY OF PIERCING DEVICES; MEANS OPERATIVELY RELATING AND RELATIVELY MOVING SAID DRUM AND MEMBER TO CAUSE SAID DEVICES TO PIERCE THE SHEET MATERIAL AND ENTER SAID PUTTY TO FORM AN OPENING IN THE PUTTY; AND MEANS OPERATIVELY RELATED TO SAID DRUM TO REESTABLISH A CONTINUOUS PLANAR SURFACE ON SAID PUTTY LAYER FREE FROM ANY OPENINGS FORMED BY THE PIERCING DEVICE, SAID MEANS NORMALLY EXERTING A PRESSURE ON THE PUTTY TO CAUSE AXIAL MEVEMENT OF THE PUTTY.
Claim 2
Dependent Claim 161 words
IN A HIGH APPARATUS FOR PIERCING FILM AND SHEET MATERIAL, THE COMBINATION OF; A ROTATABLE DRUM, PERIPHERAL RADIALLY EXTENDING FLANGES INTEGRAL WITH EACH AXIAL END OF SAID DRUM, A LAYER OF RESILIENT SILICONE PUTTY FORMING A SURFACE ON SAID DRUM BETWEEN SAID FLANGES, SAID PUTTY BEING MAINTAINED AXIALLY IMMOVABLE OFF FROM SAID SURFACE BY SAID FLANGES; SAID PUTTY BEING A KNEADABLE COLDFLOWING MATERIAL, READILY AND PERMANENTLY DEFORMED BY STEADY APPLICATION OF PRESSURE AND RESILIENTLY RESISTANT TO DEFORMATION BY A SHARP IMPACT; A MEMBER HAVING A PLURALITY OF PIERCING DEVICES; MEANS OPERATIVELY RELATING AND RELATIVELY MOVING SAID DRUM AND MEMBER TO CAUSE SAID DEVICES TO PIERCE THE SHEET MATERIAL AND ENTER SAID PUTTY TO FORM AN OPENING IN THE PUTTY; AND MEANS OPERATIVELY RELATED TO SAID DRUM TO REESTABLISH A CONTINUOUS PLANAR SURFACE ON SAID PUTTY LAYER FREE FROM ANY OPENINGS FORMED BY THE PIERCING DEVICE, SAID MEANS NORMALLY EXERTING A PRESSURE ON THE PUTTY TO CAUSE AXIAL MEVEMENT OF THE PUTTY.

References Cited (Backward Citations)

DE15909C Cited
US1750708A Cited
US2175461A Cited
US2683208A Cited
GB790212A Cited
US2968982A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-31 1967-09-30 1968-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-31 1971-09-30 1972-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-31 1975-09-30 1976-03-31 $7700.00 Window Closed / Lapsed

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