US3054708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protection of polished metallic surfaces
Assignee: Metal Skin Corp
•
Filing: 1960-02-23
•
Granted: 1962-09-18
•
Expires: 1980-02-23
Abstract
No abstract record available.
Inventors
- 👤 David J Steinberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:16
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/14; B32B37/16; B32B37/22; B32B37/223; B21; B21D; B21D49/00; B29; B29C; B29C63/00; B29C63/0043; B29C63/0056; B32B15/00; B32B15/04; B32B15/08; B32B27/00; H; H05; H05K; H05K3/00; H05K3/02; H05K3/022; H05K3/025; B29K; B29K2027/00; B29K2027/06; B29L; B29L2009/00; B29L2009/003; B32B2309/00; B32B2309/02; B32B2309/12; B32B2310/00; B32B2310/021; B32B2310/025; B32B2311/00; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1424; Y10T428/1438; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
THE METHOD OF TEMPORARILY PROTECTING FINISHED METALLIC SURFACES, WHICH COMPRISES: (1) PROVIDING A FLEXIBLE SHEET OF PLANAR POLYVINYLIDENE CHLORIDE MATERIAL CAPABLE OF RETAINING A STATIC ELECTRIC CHARGE; (2) CONTACTING AT LEAST ONE SURFACE OF SAID MATERIAL TO GENERATE A STATICAL ELECTRICAL CHARGE UPON SAID MATERIAL; (3) APPLYING SAID CHARGED SHEET TO THE SURFACE TO BE PROTECTED UNDER PRESSURE.
Claim 2
Independent Claim
58 words
THE METHOD OF TEMPORARILY PROTECTING FINISHED METALLIC SURFACES, WHICH COMPRISES: (1) PROVIDING A FLEXIBLE SHEET OF PLANAR POLYVINYLIDENE CHLORIDE MATERIAL CAPABLE OF RETAINING A STATIC ELECTRIC CHARGE; (2) CONTACTING AT LEAST ONE SURFACE OF SAID MATERIAL TO GENERATE A STATICAL ELECTRICAL CHARGE UPON SAID MATERIAL; (3) APPLYING SAID CHARGED SHEET TO THE SURFACE TO BE PROTECTED UNDER PRESSURE.
References Cited (Backward Citations)
US2551035A
Cited
US2919059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |