Patent US2711010A successfully refreshed from Google Patents.
US2711010A
Expired / Lapsed
US
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Electrodeposition of antimony
Assignee: Harshaw Chemical Co
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Filing: 1952-05-01
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Granted: 1955-06-21
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Expires: 1972-05-01
Abstract
No abstract record available.
Inventors
- 👤 Walter P Karash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:41
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/54; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/927; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/1266; Y10T428/12701; Y10T428/12771; Y10T428/12806; Y10T428/12819; Y10T428/12861; Y10T428/12951
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN ARTICLE OF MANUFACTURE COMPRISING A FERROUS METAL BODY, AN ADHERENT COATING OF LEAD OVERLYING SAID FEROUS METAL BODY AND AN ADHERENT COATING OF ANTIMONY OVERLYING SAID COATING OF LEAD, SAID COATING OF ANTIMONY HAVING BEEN APPLIED UPON AN UNROUGHENED SURFACE OF SAID LEAD COATING, AND SAID ANTIMONY COATING BEING FINE GRAINED AND ADHERENT AND HAVING OCCLUDED THEREIN A TRACE OF AN AROMATIC SULFONAMIDE CONTAINING A NITROGEN ATOM CARRYING FROM 1 TO 2 AROMATIC GROUPS OF THE STRUCTURAL FORM RSO2-, WHERE REPRESENTS AN AROMATIC RADICAL CONTAINING 6 CARBON ATOMS.
Claim 2
Dependent Claim
89 words
AN ARTICLE OF MANUFACTURE COMPRISING A FERROUS METAL BODY, AN ADHERENT COATING OF LEAD OVERLYING SAID FEROUS METAL BODY AND AN ADHERENT COATING OF ANTIMONY OVERLYING SAID COATING OF LEAD, SAID COATING OF ANTIMONY HAVING BEEN APPLIED UPON AN UNROUGHENED SURFACE OF SAID LEAD COATING, AND SAID ANTIMONY COATING BEING FINE GRAINED AND ADHERENT AND HAVING OCCLUDED THEREIN A TRACE OF AN AROMATIC SULFONAMIDE CONTAINING A NITROGEN ATOM CARRYING FROM 1 TO 2 AROMATIC GROUPS OF THE STRUCTURAL FORM RSO2-, WHERE REPRESENTS AN AROMATIC RADICAL CONTAINING 6 CARBON ATOMS.
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) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |