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US1068950A Expired / Lapsed US ⏱️ 0.0 years remaining

Perforator with a device for reinforcing the punch-holes by adhesive strips in papers to be filed.

Assignee: Individual
•
Filing: 1911-05-15
•
Granted: 1913-07-29
•
Expires: 1931-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 Johann Marius Timm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 07:29
CPC Classifications
B; B42; B42F; B42F3/00; B42F3/003; B42F3/006; B26; B26D; B26D7/00; B26D7/27; B26F; B26F1/00; B26F1/02; B26F1/32; B26D5/00; B26D5/08; B26D5/10; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304; Y10T156/1309; Y10T156/17; Y10T156/1788; Y10T156/1795

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1916-07-28 1917-01-27 1917-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1920-07-28 1921-01-27 1921-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1924-07-28 1925-01-27 1925-07-29 $7700.00 Window Closed / Lapsed

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