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US3100731A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for joining sheet material

Assignee: Bridgestone Firestone Inc
•
Filing: 1957-03-15
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Granted: 1963-08-13
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Expires: 1977-03-15
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Abstract

No abstract record available.

Inventors

  • 👤 Brey Wilhelm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:03
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B29; B29C; B29C65/00; B29C65/78; B29C65/7802; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/71; B29C66/72; B29C66/729; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/42; B29D2030/421; B29D2030/427; B29D2030/428; B29K; B29K2021/00; B29L; B29L2030/00; B29L2030/002; B29L2030/003; B65H2801/00; B65H2801/93; Y; Y10; Y10S; Y10S156/00; Y10S156/906; Y10S156/907

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 41 words
THE METHOD OF BUTT SPLICING THE EDGES OF TWO LENGTHS OF RUBBERIZED FABRIC COMPRISING, POSITIVELY CLAMPING ONE EDGE ALONG SPACED SEGMENTS, POSITIVELY CLAMPING THE OTHER ALONG SPACED SEGMENTS, AND BRINGING THE TWO EDGES, WHILE THUS CLAMPED, FORCIBLY TOGETHER WITH THE POSI-
Claim 2
Independent Claim 41 words
THE METHOD OF BUTT SPLICING THE EDGES OF TWO LENGTHS OF RUBBERIZED FABRIC COMPRISING, POSITIVELY CLAMPING ONE EDGE ALONG SPACED SEGMENTS, POSITIVELY CLAMPING THE OTHER ALONG SPACED SEGMENTS, AND BRINGING THE TWO EDGES, WHILE THUS CLAMPED, FORCIBLY TOGETHER WITH THE POSI-

References Cited (Backward Citations)

US1043143A Cited
US2254596A Cited
US2487149A Cited
US2534252A Cited
US2688996A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-12 1967-02-11 1967-08-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-12 1971-02-11 1971-08-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-12 1975-02-11 1975-08-13 $7700.00 Window Closed / Lapsed

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