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US2914994A Expired / Lapsed US ⏱️ 0.0 years remaining

Screed compensating and adjusting means

Assignee: Cedarapids Inc
•
Filing: 1957-03-18
•
Granted: 1959-12-01
•
Expires: 1977-03-18
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Abstract

No abstract record available.

Inventors

  • 👤 Harold C Pollitz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:41
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/48; E01C19/4833; E01C19/4853

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1750443A Cited
US1987398A Cited
US1995450A Cited
US2054263A Cited
US2092458A Cited
US2224084A Cited
US2271333A Cited
US2351593A Cited
US2693136A Cited
US2757588A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-11-30 1963-06-01 1963-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-11-30 1967-06-01 1967-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-11-30 1971-06-01 1971-12-01 $7700.00 Window Closed / Lapsed

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