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US3076263A Expired / Lapsed US ⏱️ 0.0 years remaining

Linoleum knife

Assignee: Individual
•
Filing: 1962-02-19
•
Granted: 1963-02-05
•
Expires: 1982-02-19
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Abstract

No abstract record available.

Inventors

  • 👤 Musto Joseph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:08
CPC Classifications
B; B26; B26B; B26B5/00; B26B5/005; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A LINOLEUM KNIFE HAVING A COLLAPSIBLE HANDLE HAVING A PLURALITY OF TUBULAR SECTIONS INSERTABLE ONE INTO ANOTHER COMPRISING A HANDLE SECTION OF GREATEST CROSS SECTION WIDTH, A KNIFE SECTION OF LEAST CROSS SECTIONAL WIDTH AND AT LEAST ONE MIDDLE SECTION INTERMEDIATE SAID HANDLE AND SAID KNIFE SECTIONS, SAID KNIFE SECTION BEING PROVIDED WITH A SPLIT CYLINDRICAL TAPERED THREADED RIM ADAPTED TO RECEIVE THE PRONG OF A BLADE AND TO ENGAGE A TAPERED THREADED NUT AND LOCKING MEANS COMPRISING A SET SCREW DISPOSED ADJACENT TO A RESPECTIVE CO-ACTING RIM, THE LONGITUDINAL SURFACE OF A TUBULAR SECTION DISPOSED BENEATH A SET SCREW BEING PROVIDED WITH INDENTATIONS TO SECURE SAID SET SCREW WHEREBY SAID KNIFE MAY BE SELECTIVELY EXTENDED AT AN INFINITE NUMBER OF POSITIONS.
Claim 2
Dependent Claim 122 words
A LINOLEUM KNIFE HAVING A COLLAPSIBLE HANDLE HAVING A PLURALITY OF TUBULAR SECTIONS INSERTABLE ONE INTO ANOTHER COMPRISING A HANDLE SECTION OF GREATEST CROSS SECTION WIDTH, A KNIFE SECTION OF LEAST CROSS SECTIONAL WIDTH AND AT LEAST ONE MIDDLE SECTION INTERMEDIATE SAID HANDLE AND SAID KNIFE SECTIONS, SAID KNIFE SECTION BEING PROVIDED WITH A SPLIT CYLINDRICAL TAPERED THREADED RIM ADAPTED TO RECEIVE THE PRONG OF A BLADE AND TO ENGAGE A TAPERED THREADED NUT AND LOCKING MEANS COMPRISING A SET SCREW DISPOSED ADJACENT TO A RESPECTIVE CO-ACTING RIM, THE LONGITUDINAL SURFACE OF A TUBULAR SECTION DISPOSED BENEATH A SET SCREW BEING PROVIDED WITH INDENTATIONS TO SECURE SAID SET SCREW WHEREBY SAID KNIFE MAY BE SELECTIVELY EXTENDED AT AN INFINITE NUMBER OF POSITIONS.

References Cited (Backward Citations)

US653384A Cited
US1073565A Cited
US1175522A Cited
US1365851A Cited
US2023269A Cited
US2418067A Cited
US2986814A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-04 1966-08-06 1967-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-04 1970-08-06 1971-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-04 1974-08-06 1975-02-05 $7700.00 Window Closed / Lapsed

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