Patent US3159394A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3159394A Expired / Lapsed US ⏱️ 0.0 years remaining

Positioning and holding device

Assignee: Individual
•
Filing: 1962-02-09
•
Granted: 1964-12-01
•
Expires: 1982-02-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert W Burns

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:03
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/14; E04G21/16; E04G21/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
A POSITIONING AND HOLDING DEVICE COMPRISING, IN COMBINATION: (A) A STATIONARY PORTION INCLUDING GUIDE MEANS, (B) A MOVABLE PORTION ADAPTED TO COACT WITH SAID GUIDE MEANS, (C) FIRST MEANS FOR RELEASABLY HOLDING SAID MOVABLE PORTION IN SLIDABLE ENGAGEMENT WITH SAID GUIDE MEANS, (D) SECOND MEANS FOR RELEASABLY FIXING SAID MOVABLE PORTION AND SAID GUIDE MEANS IN A PREDETERMINED POSITION RELATIVE TO EACH OTHER, AND (E) THIRD MEANS MOUNTED ON SAID MOVABLE PORTION AND DEFINING A SPACE ADAPTED TO RECEIVE AN OBJECT TO BE POSITIONED AND HELD THEREBY.
Claim 2
Dependent Claim 87 words
A POSITIONING AND HOLDING DEVICE COMPRISING, IN COMBINATION: (A) A STATIONARY PORTION INCLUDING GUIDE MEANS, (B) A MOVABLE PORTION ADAPTED TO COACT WITH SAID GUIDE MEANS, (C) FIRST MEANS FOR RELEASABLY HOLDING SAID MOVABLE PORTION IN SLIDABLE ENGAGEMENT WITH SAID GUIDE MEANS, (D) SECOND MEANS FOR RELEASABLY FIXING SAID MOVABLE PORTION AND SAID GUIDE MEANS IN A PREDETERMINED POSITION RELATIVE TO EACH OTHER, AND (E) THIRD MEANS MOUNTED ON SAID MOVABLE PORTION AND DEFINING A SPACE ADAPTED TO RECEIVE AN OBJECT TO BE POSITIONED AND HELD THEREBY.

References Cited (Backward Citations)

US1452753A Cited
US1525227A Cited
US2588810A Cited
US2846761A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-12-01 1968-06-01 1968-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-12-01 1972-06-01 1972-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-12-01 1976-06-01 1976-12-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag