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US2701734A Expired / Lapsed US ⏱️ 0.0 years remaining

Bolt type fastener

Assignee: Individual
•
Filing: 1950-09-29
•
Granted: 1955-02-08
•
Expires: 1970-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 John S Grossman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:59
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/02; E05C1/04; Y; Y10; Y10S; Y10S70/00; Y10S70/57; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T292/1024

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US67549A Cited
GB189407847A Cited
FR548971A Cited
GB428494A Cited
GB434924A Cited
US2103989A Cited
US2482341A Cited
US2527413A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-02-07 1958-08-09 1959-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-02-07 1962-08-09 1963-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-02-07 1966-08-09 1967-02-08 $7700.00 Window Closed / Lapsed

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