US2755537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplated article
Assignee: Motors Liquidation Co
•
Filing: 1952-08-22
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Granted: 1956-07-24
•
Expires: 1972-08-22
Abstract
No abstract record available.
Inventors
- 👤 Clarence F Smart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:20
CPC Classifications
C; C23; C23C; C23C28/00; C23C28/02; C23C28/023; C25; C25D; C25D5/00; C25D5/10; C25D5/60; C25D5/605; C25D5/611; C25D5/627; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/937; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12681; Y10T428/12701; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/12847
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A METALLIC STRUCTURE COMPRISING A METAL BASE, A FIRST LAYER OF A METAL SELECTED FROM THE CLASS CONSISTING OF LEAD, INDIUM, AND AN ALLOY OF LEAD AND INDIUM, A SECOND LAYER OF AN ALLOY CONTAINING LEAD AND ANTIMONY AND A THIRD LAYER OF ANTIMONY, THE THICKNESS OF THE FIRST LAYER BEING FROM 0.00001 TO 0.0015 INCH, THE THICKNESS OF THE SECOND LAYER BEING FROM 0.00005 TO 0.0015 INCH AND THE THICKNESS OF THE THIRD LAYER BEING FORM 0.0005 TO 0.0015 INCH.
Claim 2
Dependent Claim
81 words
A METALLIC STRUCTURE COMPRISING A METAL BASE, A FIRST LAYER OF A METAL SELECTED FROM THE CLASS CONSISTING OF LEAD, INDIUM, AND AN ALLOY OF LEAD AND INDIUM, A SECOND LAYER OF AN ALLOY CONTAINING LEAD AND ANTIMONY AND A THIRD LAYER OF ANTIMONY, THE THICKNESS OF THE FIRST LAYER BEING FROM 0.00001 TO 0.0015 INCH, THE THICKNESS OF THE SECOND LAYER BEING FROM 0.00005 TO 0.0015 INCH AND THE THICKNESS OF THE THIRD LAYER BEING FORM 0.0005 TO 0.0015 INCH.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |