Patent US3178198A successfully refreshed from Google Patents.
US3178198A
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Assignee: Hamilton Cosco Inc
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Filing: 1961-07-26
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Granted: 1965-04-13
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Expires: 1981-07-26
Abstract
No abstract record available.
Inventors
- 👤 Earl F Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:13
CPC Classifications
A; A47; A47B; A47B31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A CART, A PLURALITY OF VERTICALLY SPACED, GENERALLY RECTANGULAR SHELF-SUPPORTING FRAMES MOUNTED ON A PLURALITY OF UPSTANDING LEGS IN A HORIZONTALLY ORIENTATION AND INTERCONNECTING SAID LEGS, A PLURALITY OF GENERALLY RECTANGULAR SHELVES HAVING DEPENDING PERIPHERAL FLANGES RESTING ON AND SUPPORTED BY SAID FRAMES, AND A PLURALITY OF RESILIENT SNUBBERS MOUNTED ON SAID FRAMES AND PROJECTING UPWARDLY THEREFROM TO ENGAGE THE INNER FACES OF THE FLANGES ON SAID SHELVES FOR RELEASABLY RETAINING SAID SHELVES ON THE FRAMES.
Claim 2
Dependent Claim
77 words
IN A CART, A PLURALITY OF VERTICALLY SPACED, GENERALLY RECTANGULAR SHELF-SUPPORTING FRAMES MOUNTED ON A PLURALITY OF UPSTANDING LEGS IN A HORIZONTALLY ORIENTATION AND INTERCONNECTING SAID LEGS, A PLURALITY OF GENERALLY RECTANGULAR SHELVES HAVING DEPENDING PERIPHERAL FLANGES RESTING ON AND SUPPORTED BY SAID FRAMES, AND A PLURALITY OF RESILIENT SNUBBERS MOUNTED ON SAID FRAMES AND PROJECTING UPWARDLY THEREFROM TO ENGAGE THE INNER FACES OF THE FLANGES ON SAID SHELVES FOR RELEASABLY RETAINING SAID SHELVES ON THE FRAMES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |