US3153524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-welded base for stands or furniture
Assignee: Lukens Inc
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Filing: 1963-04-30
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Granted: 1964-10-20
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Expires: 1983-04-30
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 |