US2831808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article supporting rack
Assignee: Individual
•
Filing: 1955-10-14
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Granted: 1958-04-22
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Expires: 1975-10-14
Abstract
No abstract record available.
Inventors
- 👤 George J Esseff
- 👤 Levine Sidney
- 👤 Thurston Woodrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:57
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/06; C25D17/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A WORKHOLDER RACK FOR SUPPORTING ARTICLES TO BE TREATED IN A CHEMICAL BATH COMPRISING A FRAME, MEANS FOR SUPPORTING SAID FRAME, SAID FRAME HAVING A PLURALITY OF CONTINUOUS INTERCONNECTING CHANNELS HAVING INWARDLYDIRECTED MUTUALLY SPACED FLANGES ALONG THEIR EDGES FORMING GUIDE AND RETENTION TRACKS, A PLURALITY OF FASTENING MEMBERS SLIDABLY MOUNTED IN SAID TRACKS, EACH OF SAID FASTENING MEMBERS HAVING A SHANK ELEMENT INCUDING A THREADED PORTION AND TERMINATING IN N ENLARGED HEAD RETAINED IN SAID TRACKS BY THE INWARDLY-DIRECTED FLANGES THEREOF, THE SKANK LEMENTS EXTENDING OUTWARDLY THROUGH
Claim 2
Dependent Claim
87 words
A WORKHOLDER RACK FOR SUPPORTING ARTICLES TO BE TREATED IN A CHEMICAL BATH COMPRISING A FRAME, MEANS FOR SUPPORTING SAID FRAME, SAID FRAME HAVING A PLURALITY OF CONTINUOUS INTERCONNECTING CHANNELS HAVING INWARDLYDIRECTED MUTUALLY SPACED FLANGES ALONG THEIR EDGES FORMING GUIDE AND RETENTION TRACKS, A PLURALITY OF FASTENING MEMBERS SLIDABLY MOUNTED IN SAID TRACKS, EACH OF SAID FASTENING MEMBERS HAVING A SHANK ELEMENT INCUDING A THREADED PORTION AND TERMINATING IN N ENLARGED HEAD RETAINED IN SAID TRACKS BY THE INWARDLY-DIRECTED FLANGES THEREOF, THE SKANK LEMENTS EXTENDING OUTWARDLY THROUGH
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) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |