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US3136047A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making glazier's points

Assignee: Individual
•
Filing: 1961-06-22
•
Granted: 1964-06-09
•
Expires: 1981-06-22
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Abstract

No abstract record available.

Inventors

  • 👤 Charles W Skinner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 02:04
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/5481; B; B21; B21D; B21D53/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0538; Y10T83/0548; Y10T83/0558

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 123 words
A METHOD OF MAKING GLAZIER''S POINTS EACH HAVING A TRANSVERSE RIB, COMPRISING FORMING A METAL STRIP OF INDEFINITE LENGTH WITH TWO LONGITUDINAL PARALLEL RIBS UPSTANDING ON A FACE OF THE STRIP AND EQUALLY SPACED FROM THE RESPECTIVE EDGES OF THE STRIP, AND MAKING SUCCESSIVE MODIFIED Y CUTS ACROSS THE END PORTION OF THE STRIP TO SEVER PAIRS OF POINTS THEREFROM, EACH SAID CUT HAVING FOUR SEGMENTS ONE OF WHICH IS PERPENDICULAR TO AN EDGE OF THE METAL STRIP, THE SECOND AND THIRD SEGMENTS BRANCHING SYMMETRICALLY FROM AN END OF THE FIRST SAID SEGMENT AND BEING EQUAL TO EACH OTHER IN LENGTH, THE FOURTH SEGMENT EXTENDING FROM AN END OF THE THIRD SEGMENT AND BEING EQUAL IN LENGTH AND PARALLEL TO THE FIRST SEGMENT.
Claim 2
Independent Claim 123 words
A METHOD OF MAKING GLAZIER''S POINTS EACH HAVING A TRANSVERSE RIB, COMPRISING FORMING A METAL STRIP OF INDEFINITE LENGTH WITH TWO LONGITUDINAL PARALLEL RIBS UPSTANDING ON A FACE OF THE STRIP AND EQUALLY SPACED FROM THE RESPECTIVE EDGES OF THE STRIP, AND MAKING SUCCESSIVE MODIFIED Y CUTS ACROSS THE END PORTION OF THE STRIP TO SEVER PAIRS OF POINTS THEREFROM, EACH SAID CUT HAVING FOUR SEGMENTS ONE OF WHICH IS PERPENDICULAR TO AN EDGE OF THE METAL STRIP, THE SECOND AND THIRD SEGMENTS BRANCHING SYMMETRICALLY FROM AN END OF THE FIRST SAID SEGMENT AND BEING EQUAL TO EACH OTHER IN LENGTH, THE FOURTH SEGMENT EXTENDING FROM AN END OF THE THIRD SEGMENT AND BEING EQUAL IN LENGTH AND PARALLEL TO THE FIRST SEGMENT.

References Cited (Backward Citations)

US219583A Cited
US1316049A Cited
US876195A Cited
US1695955A Cited
US1950250A Cited
US2036787A Cited
US2990038A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-09 1967-12-09 1968-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-09 1971-12-09 1972-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-09 1975-12-09 1976-06-09 $7700.00 Window Closed / Lapsed

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