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US2605200A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making safety type inner tube

Assignee: Uniroyal Inc
•
Filing: 1950-07-07
•
Granted: 1952-07-29
•
Expires: 1970-07-07
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred N Iknayan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:01
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/24; B29K; B29K2021/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10666; Y10T152/10675; Y10T152/10702

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 58 words
THE METHOD OF MAKING AN INNER TUBE COMPRISING THE STEPS OF FORMING AN AIR-RETAINING LINER TUBE, FORMING A BAND OF A PLURALITY OF RUBBERIZED PLIES OF STRAIN-RESISTING ELEMENTS, SHAPING SAID BAND IN ANNULAR TORODIAL FORM, SUBSEQUENTLY APPLYING THE SAID SHAPED BAND OVER THE CROWN AND SIDEWALL PORTIONS OF THE SAID TUBE, AND INTEGRALLY UNITING SAID BAND AND TUBE.
Claim 2
Independent Claim 58 words
THE METHOD OF MAKING AN INNER TUBE COMPRISING THE STEPS OF FORMING AN AIR-RETAINING LINER TUBE, FORMING A BAND OF A PLURALITY OF RUBBERIZED PLIES OF STRAIN-RESISTING ELEMENTS, SHAPING SAID BAND IN ANNULAR TORODIAL FORM, SUBSEQUENTLY APPLYING THE SAID SHAPED BAND OVER THE CROWN AND SIDEWALL PORTIONS OF THE SAID TUBE, AND INTEGRALLY UNITING SAID BAND AND TUBE.

References Cited (Backward Citations)

US1818710A Cited
US2231182A Cited
US2372382A Cited
US2514183A Cited
US2498953A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-07-29 1956-01-28 1956-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-07-29 1960-01-28 1960-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-07-29 1964-01-28 1964-07-29 $7700.00 Window Closed / Lapsed

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