Patent US6642889B1 successfully refreshed from Google Patents.
US3286986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for hoisting and transporting a table
Assignee: Cutters Machine Co Inc
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Filing: 1965-02-01
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Granted: 1966-11-22
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Expires: 1985-02-01
Abstract
No abstract record available.
Inventors
- 👤 Verlie E Blankenship
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:54
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0625
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
AN APPARATUS FOR HOISTING AND TRANSPORTING A TABLE, COMPRISING: (A) A FRAME ADAPTED TO RECEIVE ONE END OF SAID TABLE, SAID FRAME EXTENDING LONGITUDINALLY OF SAID TABLE, (B) SUPPORTING WHEELS MOUNTED ON SAID FRAME, (C) AN UPSTANDING RACK MOUNTED ON SAID FRAME, (D) A JACK HEAD INCLUDING A RATCHET AND PAWL MECHANISM FOR STEP-BY-STEP MOVEMENT ALONG SAID RACK, (E) MEANS FOR ACTUATING SAID JACK HEAD, (F) HOOL MEANS ON SAID JACK HEAD ADAPTED TO ENGAGE BENEATH THE TOP OF SAID TABLE TO LIFT SAID TABLE UPON ACTUATION OF SAID JACK HEAD, AND (G) A TRANSVERSE MEMBER FIXED TO SAID FRAME AND SPACED BELOW AND SO LOCATED WITH RESPECT TO SAID HOOK MEANS THAT SAID TRANSVERSE MEMBER WILL GUIDE THE LOWER PORTION OF SAID TABLE VERTICALLY TO MAINTAIN SAID TABLE TOP LEVEL WHILE SAID TABLE IS BEING HOISTED AND TRANSPORTED.
Claim 2
Independent Claim
139 words
AN APPARATUS FOR HOISTING AND TRANSPORTING A TABLE, COMPRISING: (A) A FRAME ADAPTED TO RECEIVE ONE END OF SAID TABLE, SAID FRAME EXTENDING LONGITUDINALLY OF SAID TABLE, (B) SUPPORTING WHEELS MOUNTED ON SAID FRAME, (C) AN UPSTANDING RACK MOUNTED ON SAID FRAME, (D) A JACK HEAD INCLUDING A RATCHET AND PAWL MECHANISM FOR STEP-BY-STEP MOVEMENT ALONG SAID RACK, (E) MEANS FOR ACTUATING SAID JACK HEAD, (F) HOOL MEANS ON SAID JACK HEAD ADAPTED TO ENGAGE BENEATH THE TOP OF SAID TABLE TO LIFT SAID TABLE UPON ACTUATION OF SAID JACK HEAD, AND (G) A TRANSVERSE MEMBER FIXED TO SAID FRAME AND SPACED BELOW AND SO LOCATED WITH RESPECT TO SAID HOOK MEANS THAT SAID TRANSVERSE MEMBER WILL GUIDE THE LOWER PORTION OF SAID TABLE VERTICALLY TO MAINTAIN SAID TABLE TOP LEVEL WHILE SAID TABLE IS BEING HOISTED AND TRANSPORTED.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |