← Back to Patent Explorer
US3271006A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable service lift

Assignee: BROWN
•
Filing: 1962-07-06
•
Granted: 1966-09-06
•
Expires: 1982-07-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Brown Charles Huston
  • 👤 Robert J Haddix

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:16
CPC Classifications
B; B66; B66F; B66F7/00; B66F7/02; B66F7/025; B66F3/00; B66F3/46; B66F7/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 72 words
A PORTABLE JACKING UNIT FOR USE ON A FLOOR HAVING CLAMP RECEIVING MEANS CONNECTED THERETO OR FORMED THEREIN OR THEREON COMPRISING: A FRAME; A VEHICLE ENGAGINE MEANS MOUNTED FOR VERTICAL MOVEMENT UPON SAID FRAME; A PAIR OF HORIZONTALLY DISPOSED LEGS CONNECTED TO SAID FRAME; A CLAMP SUPPORT PLATE CONNECTED BETWEEN SAID LEGS; AND A CLAMP SLIDABLY MOUNTED ON SAID SUPPORT PLATE BETWEEN SAID LEGS ADAPTED TO RELEASABLY ENGAGE SAID CLAMP RECEIVING MEANS.
Claim 2
Dependent Claim 72 words
A PORTABLE JACKING UNIT FOR USE ON A FLOOR HAVING CLAMP RECEIVING MEANS CONNECTED THERETO OR FORMED THEREIN OR THEREON COMPRISING: A FRAME; A VEHICLE ENGAGINE MEANS MOUNTED FOR VERTICAL MOVEMENT UPON SAID FRAME; A PAIR OF HORIZONTALLY DISPOSED LEGS CONNECTED TO SAID FRAME; A CLAMP SUPPORT PLATE CONNECTED BETWEEN SAID LEGS; AND A CLAMP SLIDABLY MOUNTED ON SAID SUPPORT PLATE BETWEEN SAID LEGS ADAPTED TO RELEASABLY ENGAGE SAID CLAMP RECEIVING MEANS.

References Cited (Backward Citations)

US1350970A Cited
US2099636A Cited
US2239125A Cited
US2282621A Cited
US2349911A Cited
US2576907A Cited
US2677503A Cited
US2909358A Cited
US3024925A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-05 1970-03-07 1970-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-05 1974-03-07 1974-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-05 1978-03-07 1978-09-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag