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US3279097A Expired / Lapsed US ⏱️ 0.0 years remaining

Bowlers' slide rule

Assignee: Individual
•
Filing: 1964-04-16
•
Granted: 1966-10-18
•
Expires: 1984-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 Jr John O Tomblin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 16:04
CPC Classifications
A; A63; A63D; A63D5/00; A63B; A63B69/00; A63B69/0046

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 127 words
A BOWLER''S SLIDE RULE COMPRISING A STRIP OF MATERIAL, INDICIA ON SAID STRIP OF MATERIAL REPRESENTING A BOWLING LANE, SAID INDICIA INCLUDING A FOUL LINE, A PLURALITY OF PIN POSITIONS, A PLURALITY OF LANE MARKERS SPACED TRANSVERSELY OF SAID STRIP, SAID POSITIONS, LANE MARKERS AND FOUL LINE BEING SPACED LONGITUDINALLY OF SAID STRIP, A TRANSVERSE SLOT IN SAID STRIP POSITIONED BETWEEN THE FOUL LINE AND THE PIN POSITIONS, SAID PIN POSITIONS AND SAID LANE MARKERS BEING SPACED ON BOTH SIDES OF A CENTER LINE OF SAID STRIP, SAID TRANSVERSE SLOT EXTENDING ON BOTH SIDES OF SAID CENTER LINE, A SECOND STRIP OF TRANSPARENT MATERIAL, A LONGITUDINAL SLOT POSITIONED IN SAID SECOND STRIP BETWEEN THE ENDS OF SAID SECOND STRIP, A FEET MARKERS POSITIONED ON SAID SECOND STRIP
Claim 2
Dependent Claim 127 words
A BOWLER''S SLIDE RULE COMPRISING A STRIP OF MATERIAL, INDICIA ON SAID STRIP OF MATERIAL REPRESENTING A BOWLING LANE, SAID INDICIA INCLUDING A FOUL LINE, A PLURALITY OF PIN POSITIONS, A PLURALITY OF LANE MARKERS SPACED TRANSVERSELY OF SAID STRIP, SAID POSITIONS, LANE MARKERS AND FOUL LINE BEING SPACED LONGITUDINALLY OF SAID STRIP, A TRANSVERSE SLOT IN SAID STRIP POSITIONED BETWEEN THE FOUL LINE AND THE PIN POSITIONS, SAID PIN POSITIONS AND SAID LANE MARKERS BEING SPACED ON BOTH SIDES OF A CENTER LINE OF SAID STRIP, SAID TRANSVERSE SLOT EXTENDING ON BOTH SIDES OF SAID CENTER LINE, A SECOND STRIP OF TRANSPARENT MATERIAL, A LONGITUDINAL SLOT POSITIONED IN SAID SECOND STRIP BETWEEN THE ENDS OF SAID SECOND STRIP, A FEET MARKERS POSITIONED ON SAID SECOND STRIP

References Cited (Backward Citations)

US1434774A Cited
US2800279A Cited
US2942358A Cited
US2989810A Cited
US3012339A Cited
US3081559A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

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