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US3314469A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible gates

Assignee: Individual
•
Filing: 1964-04-20
•
Granted: 1967-04-18
•
Expires: 1984-04-20
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Abstract

No abstract record available.

Inventors

  • 👤 Stanley R Kaufman
  • 👤 David M Kaufman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 18:04
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/02; E06B9/06; E06B9/0607; E06B9/0615; E06B9/0623; E06B9/0646; E06B9/0653; E06B9/0661

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
A COLLAPSIBLE OPEN GRILL GATE, SAID GATE COMPRISING: AN END POST, SAID END POST HAVING A SLIDEWAY FORMED THEREIN; A LAZY TONG LATTICE OF ANGULARLY DISPOSED CRISS-CROSSING PIVOTALLY CONNECTED TRUSS BARS, ONE EDGE OF SAID LATTICE ARRANGED IN THE SLIDEWAY OF SAID END POST AND SLIDABLY CONNECTED THERETO; AND A GUIDE TRACK SLIDABLY ACCOMMODATING AT LEAST ONE EDGE OF THE LATTICE, SAID TRACK COMPRISING A SLIDE STRUT SLIDABLY ARRANGED IN THE SLIDEWAY OF SAID END POST, A PIVOT STRUT PIVOTED TO SAID SLIDE STRUT, AND A TELESCOPING STRUT TELESCOPING WITHIN SAID PIVOT STRUT.
Claim 2
Dependent Claim 93 words
A COLLAPSIBLE OPEN GRILL GATE, SAID GATE COMPRISING: AN END POST, SAID END POST HAVING A SLIDEWAY FORMED THEREIN; A LAZY TONG LATTICE OF ANGULARLY DISPOSED CRISS-CROSSING PIVOTALLY CONNECTED TRUSS BARS, ONE EDGE OF SAID LATTICE ARRANGED IN THE SLIDEWAY OF SAID END POST AND SLIDABLY CONNECTED THERETO; AND A GUIDE TRACK SLIDABLY ACCOMMODATING AT LEAST ONE EDGE OF THE LATTICE, SAID TRACK COMPRISING A SLIDE STRUT SLIDABLY ARRANGED IN THE SLIDEWAY OF SAID END POST, A PIVOT STRUT PIVOTED TO SAID SLIDE STRUT, AND A TELESCOPING STRUT TELESCOPING WITHIN SAID PIVOT STRUT.

References Cited (Backward Citations)

US358956A Cited
US381066A Cited
US786841A Cited
US1000977A Cited
US1251213A Cited
US1215462A Cited
FR1034152A Cited
GB855187A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-17 1970-10-17 1971-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-17 1974-10-17 1975-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-17 1978-10-17 1979-04-18 $7700.00 Window Closed / Lapsed

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