Patent US3134126A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3134126A Expired / Lapsed US ⏱️ 0.0 years remaining

Deflection compensation for doctor backs

Assignee: Beloit Corp
•
Filing: 1961-10-17
•
Granted: 1964-05-26
•
Expires: 1981-10-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Irving J Phillips

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:29
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H25/10; B; B05; B05C; B05C11/00; B05C11/02; B05C11/04; B41; B41F; B41F9/00; B41F9/06; B41F9/08; B41F9/10; D21H5/00; D21H5/0005; D21H5/006; D21H5/0062; D21H5/0065

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 74 words
A DOCTOR BACK COMPRISING: (A) AN ELONGATED HOLLOW BODY CLOSED AT ITS ENDS, (B) A BLADE HOLDER EXTENDING ALONG SAID BODY AND PROJECTING THEREFROM, (C) A DOCTOR BLADE CLAMPED TO SAID BLADE HOLDER AND EXTENDING THEREALONG AND PROJECTING THEREFROM, (D) MEANS PROVIDING FOR HEAT TRANSFER ALONG A PLURALITY OF AREAS, EACH EXTENDING ALONG THE LENGTH OF SAID HOLLOW BODY, (E) AND MEANS SELECTIVELY OPERABLE TO VARY THE HEAT TRANSFER IN SELECTED OF SAID AREAS.
Claim 2
Dependent Claim 74 words
A DOCTOR BACK COMPRISING: (A) AN ELONGATED HOLLOW BODY CLOSED AT ITS ENDS, (B) A BLADE HOLDER EXTENDING ALONG SAID BODY AND PROJECTING THEREFROM, (C) A DOCTOR BLADE CLAMPED TO SAID BLADE HOLDER AND EXTENDING THEREALONG AND PROJECTING THEREFROM, (D) MEANS PROVIDING FOR HEAT TRANSFER ALONG A PLURALITY OF AREAS, EACH EXTENDING ALONG THE LENGTH OF SAID HOLLOW BODY, (E) AND MEANS SELECTIVELY OPERABLE TO VARY THE HEAT TRANSFER IN SELECTED OF SAID AREAS.

References Cited (Backward Citations)

US1922220A Cited
US2209257A Cited
US3001296A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-26 1967-11-25 1968-05-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-26 1971-11-25 1972-05-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-26 1975-11-25 1976-05-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag