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US2904868A Expired / Lapsed US ⏱️ 0.0 years remaining

Slide fastener fold spreader

Assignee: Individual
•
Filing: 1956-10-30
•
Granted: 1959-09-22
•
Expires: 1976-10-30
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Abstract

No abstract record available.

Inventors

  • 👤 Silvan F Goeser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:34
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/26; A44B19/265; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2561; Y10T24/258

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1676396A Cited
US2176445A Cited
US2325709A Cited
US2456822A Cited
US2677162A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-21 1963-03-23 1963-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-21 1967-03-23 1967-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-21 1971-03-23 1971-09-22 $7700.00 Window Closed / Lapsed

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