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US3286351A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Individual
•
Filing: 1965-02-08
•
Granted: 1966-11-22
•
Expires: 1985-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Mcalister Roy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:25
CPC Classifications
B; B25; B25H; B25H7/00; B25H7/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A SHEETROCK SCRIBER COMPRISING A SCRIBER CARRIAGE, SAID CARRIAGE COMPRISING AN ELONGATE ANGLE MEMBER LSHAPED IN CROSS SECTION, A PLURALITY OF TANDEM SPACED ROLLERS JOURNALED ON ONE LEG OF SAID ELONGATED ANGLE MEMBER, THE BOTTOM OF SAID ROLLERS BEING SUBSTANTIALLY ABOVE THE BOTTOM OF SAID LEG, SAID LEG PROVIDING A SCRIBER GUIDE FOR COOPERATING WITH THE EDGE OF A SHEET OF SHEETROCK TO BE SCRIBED, A RULER AND A SCRIBER HEAD CARRYING ARM FIXEDLY SECURED TO THE OTHER LEG OF SAID ELONGATED ANGLE MEMBER AND EXTENDING GENERALLY AT RIGHT ANGLES THERETO, A SCRIBER HEAD ADJUSTABLY SECURED ALONG THE LENGTH OF SAID RULER AND SCRIBER HEAD CARRYING ARM, AND A ROLLER JOURNALED ON SAID SCRIBER HEAD IN PARALLELISM WITH SAID ANGLE MEMBER ROLLERS.
Claim 2
Dependent Claim 122 words
A SHEETROCK SCRIBER COMPRISING A SCRIBER CARRIAGE, SAID CARRIAGE COMPRISING AN ELONGATE ANGLE MEMBER LSHAPED IN CROSS SECTION, A PLURALITY OF TANDEM SPACED ROLLERS JOURNALED ON ONE LEG OF SAID ELONGATED ANGLE MEMBER, THE BOTTOM OF SAID ROLLERS BEING SUBSTANTIALLY ABOVE THE BOTTOM OF SAID LEG, SAID LEG PROVIDING A SCRIBER GUIDE FOR COOPERATING WITH THE EDGE OF A SHEET OF SHEETROCK TO BE SCRIBED, A RULER AND A SCRIBER HEAD CARRYING ARM FIXEDLY SECURED TO THE OTHER LEG OF SAID ELONGATED ANGLE MEMBER AND EXTENDING GENERALLY AT RIGHT ANGLES THERETO, A SCRIBER HEAD ADJUSTABLY SECURED ALONG THE LENGTH OF SAID RULER AND SCRIBER HEAD CARRYING ARM, AND A ROLLER JOURNALED ON SAID SCRIBER HEAD IN PARALLELISM WITH SAID ANGLE MEMBER ROLLERS.

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) 1969-11-21 1970-05-23 1970-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-21 1974-05-23 1974-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-21 1978-05-23 1978-11-22 $7700.00 Window Closed / Lapsed

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