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US2703601A Expired / Lapsed US ⏱️ 0.0 years remaining

Back rest supporting structure for chairs

Assignee: DOMORE CHAIR Co Inc
•
Filing: 1951-07-17
•
Granted: 1955-03-08
•
Expires: 1971-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 Glenn D Wood

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 18:08
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/402

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US42499A Cited
US1848338A Cited
US1972338A Cited
US1921056A Cited
US2360788A Cited
US2345926A Cited
US2491154A Cited
US2564915A Cited
US2577089A Cited
US2545679A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-03-07 1958-09-06 1959-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-03-07 1962-09-06 1963-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-03-07 1966-09-06 1967-03-08 $7700.00 Window Closed / Lapsed

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