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US1202801A Expired / Lapsed US ⏱️ 0.0 years remaining

Revolving door.

Assignee: Individual
•
Filing: 1915-03-10
•
Granted: 1916-10-31
•
Expires: 1935-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 John L Carter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:54
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/90; E05; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1919-10-31 1920-05-01 1920-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1923-10-31 1924-05-01 1924-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1927-10-31 1928-05-01 1928-10-31 $7700.00 Window Closed / Lapsed

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