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US3068547A Expired / Lapsed US ⏱️ 0.0 years remaining

Reinforced nonwoven fabrics

Assignee: Chicopee Manufacturing Corp
•
Filing: 1961-03-14
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Granted: 1962-12-18
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Expires: 1981-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 Hommedieu Paige D L

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:52
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/44; D04H1/46; D04H1/492; D04H1/495; D04H5/00; D04H5/02; D04H5/03; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24802; Y10T428/2481

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

USRE21890E Cited
US2148490A Cited
US2986780A Cited
GB838027A Cited
US3034180A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-17 1966-06-18 1966-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-17 1970-06-18 1970-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-17 1974-06-18 1974-12-18 $7700.00 Window Closed / Lapsed

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