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US3114254A Expired / Lapsed US ⏱️ 0.0 years remaining

Leather finishing process and apparatus

Assignee: Individual
•
Filing: 1959-08-24
•
Granted: 1963-12-17
•
Expires: 1979-08-24
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Abstract

No abstract record available.

Inventors

  • 👤 Rose Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:24
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/44; C14B2700/00; C14B2700/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
A LEATHER FINISHING PROCESS FOR WET SKINS COMPRISING STRETCHING A WET SKIN ACROSS A FLEXIBLE METAL SHEET HAVING A MIRROR SMOOTH HIGHLY POLISHED SURFACE, SECURING SAID SKIN IN A SMOOTH CONDITION FREE OF WRINKLES TO SAID SURFACE BY A POROUS PLIABLE SHEET, HOLDING SAID METAL SHEET FLEXED UPON THE CONCAVE SURFACE OF A HEATING ELEMENT, APPLYING HEAT FROM SAID ELEMENT TO SAID METAL SHEET AND FROM THE LATTER UNIFORMLY THROUGHOUT THE AREA OF SAID SKIN AND THEREBY DRYING THE SKIN AND SIMULTANEOUSLY GLAZING AND PLATING THE LATTER.
Claim 2
Dependent Claim 87 words
A LEATHER FINISHING PROCESS FOR WET SKINS COMPRISING STRETCHING A WET SKIN ACROSS A FLEXIBLE METAL SHEET HAVING A MIRROR SMOOTH HIGHLY POLISHED SURFACE, SECURING SAID SKIN IN A SMOOTH CONDITION FREE OF WRINKLES TO SAID SURFACE BY A POROUS PLIABLE SHEET, HOLDING SAID METAL SHEET FLEXED UPON THE CONCAVE SURFACE OF A HEATING ELEMENT, APPLYING HEAT FROM SAID ELEMENT TO SAID METAL SHEET AND FROM THE LATTER UNIFORMLY THROUGHOUT THE AREA OF SAID SKIN AND THEREBY DRYING THE SKIN AND SIMULTANEOUSLY GLAZING AND PLATING THE LATTER.

References Cited (Backward Citations)

US2037695A Cited
US2164614A Cited
US2309527A Cited
US2417998A Cited
US2921381A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-16 1967-06-17 1967-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-16 1971-06-17 1971-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-16 1975-06-17 1975-12-17 $7700.00 Window Closed / Lapsed

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