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US3153524A Expired / Lapsed US ⏱️ 0.0 years remaining

Non-welded base for stands or furniture

Assignee: Lukens Inc
•
Filing: 1963-04-30
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Granted: 1964-10-20
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Expires: 1983-04-30
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Abstract

No abstract record available.

Inventors

  • 👤 Walter S Greenfield
  • 👤 Oates Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:11
CPC Classifications
A; A47; A47B; A47B13/00; A47B13/02; A47B13/023; A47B2013/025; A47B2013/028

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 304 words
A KNOCKDOWN BASE FOR A TABLE WHICH COMPRISES: A STEEL HUB MEMBER; SAID HUB MEMBER BEING SUBSTANTIALLY CYLINDRICAL IN SHAPE WITH AN OPEN BOTTOM AND A PLURALITY OF NOTCHES SPACED AROUND IT EXTENDING UPWARDLY FROM THE BOTTOM ALONG THE SIDES TO A PLACE SPACED FROM THE TOP OF SAID HUB; SAID HUB MEMBER HAVING A TOP PORTION WITH AN OPENING IN THE CENTER; A HORIZONTALLY DISPOSED CIRCULAR STEEL DISC RECEIVED IN THE LOWER PORTION OF SAID HUB; SAID HUB HAVING AN APERTURE IN ITS CENTER AND WITH EDGES ADJACENT TO AND WITHIN THE LOWER PORTION OF SAID HUB; A HOLLOW CYLINDRICAL PEDESTAL COLUMN DISPOSED ON TOP OF SAID HUB; A TABLE TOP BRACE RECEIVED ON THE TOP OF SAID PEDESTAL; A ROD; SAID ROD BEING THREADED ON AT LEAST ONE END; RETAINING MEANS ASSOCIATED WITH EACH END OF SAID ROD; AT LEAST ONE OF SAID RETAINING MEANS COOPERATING WITH THE THREADS ON SAID ROD; A PLURALITY OF STEEL LEGS; EACH OF SAID LEGS BEING OF ELONGATED RECTANGULAR CROSS-SECTION; EACH OF SAID LEGS BEING REMOVABLY RECEIVED AT ITS INWARD END IN ONE OF SAID NOTCHES AND EXTENDING NORMALLY FROM SAID HUB MEMBER; THERE BEING AN INDENTATION IN THE UPPER EDGE OF EACH OF SAID LEGS WHICH RECEIVES AT LEAST PART OF SAID HUB MEMBER ABOVE SAID NOTCH; SAID DISC BEARING UPWARDLY AGAINST THE LOWER PORTIONS OF THE ENDS OF SAID LEGS WITHIN SAID HUB MEMBER; THE UPPER PORTIONS OF THE ENDS OF SAID LEGS WITHIN SAID HUB MEMBER BEARING AGAINST THE TOP PORTION OF SAID HUB; SAID ROD EXTENDING FROM SAID BRACE THROUGH SAID COLUMN, THE OPENING IN SAID TOP PORTION, AND THE APERTURE IN SAID DISC; THE ENDS OF SAID LEGS WITHIN SAID HUB MEMBER BEING SPACED FROM SAID ROD; SAID RETAINING MEANS SECURELY CLAMPING THE AFORESAID DISC, LEGS, HUB, PEDESTAL AND BRACE TOGETHER.
Claim 2
Dependent Claim 304 words
A KNOCKDOWN BASE FOR A TABLE WHICH COMPRISES: A STEEL HUB MEMBER; SAID HUB MEMBER BEING SUBSTANTIALLY CYLINDRICAL IN SHAPE WITH AN OPEN BOTTOM AND A PLURALITY OF NOTCHES SPACED AROUND IT EXTENDING UPWARDLY FROM THE BOTTOM ALONG THE SIDES TO A PLACE SPACED FROM THE TOP OF SAID HUB; SAID HUB MEMBER HAVING A TOP PORTION WITH AN OPENING IN THE CENTER; A HORIZONTALLY DISPOSED CIRCULAR STEEL DISC RECEIVED IN THE LOWER PORTION OF SAID HUB; SAID HUB HAVING AN APERTURE IN ITS CENTER AND WITH EDGES ADJACENT TO AND WITHIN THE LOWER PORTION OF SAID HUB; A HOLLOW CYLINDRICAL PEDESTAL COLUMN DISPOSED ON TOP OF SAID HUB; A TABLE TOP BRACE RECEIVED ON THE TOP OF SAID PEDESTAL; A ROD; SAID ROD BEING THREADED ON AT LEAST ONE END; RETAINING MEANS ASSOCIATED WITH EACH END OF SAID ROD; AT LEAST ONE OF SAID RETAINING MEANS COOPERATING WITH THE THREADS ON SAID ROD; A PLURALITY OF STEEL LEGS; EACH OF SAID LEGS BEING OF ELONGATED RECTANGULAR CROSS-SECTION; EACH OF SAID LEGS BEING REMOVABLY RECEIVED AT ITS INWARD END IN ONE OF SAID NOTCHES AND EXTENDING NORMALLY FROM SAID HUB MEMBER; THERE BEING AN INDENTATION IN THE UPPER EDGE OF EACH OF SAID LEGS WHICH RECEIVES AT LEAST PART OF SAID HUB MEMBER ABOVE SAID NOTCH; SAID DISC BEARING UPWARDLY AGAINST THE LOWER PORTIONS OF THE ENDS OF SAID LEGS WITHIN SAID HUB MEMBER; THE UPPER PORTIONS OF THE ENDS OF SAID LEGS WITHIN SAID HUB MEMBER BEARING AGAINST THE TOP PORTION OF SAID HUB; SAID ROD EXTENDING FROM SAID BRACE THROUGH SAID COLUMN, THE OPENING IN SAID TOP PORTION, AND THE APERTURE IN SAID DISC; THE ENDS OF SAID LEGS WITHIN SAID HUB MEMBER BEING SPACED FROM SAID ROD; SAID RETAINING MEANS SECURELY CLAMPING THE AFORESAID DISC, LEGS, HUB, PEDESTAL AND BRACE TOGETHER.

References Cited (Backward Citations)

US3078063A Cited
US3073660A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-10-20 1968-04-20 1968-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-10-20 1972-04-20 1972-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-10-20 1976-04-20 1976-10-20 $7700.00 Window Closed / Lapsed

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