Patent US3075248A successfully refreshed from Google Patents.
US3075248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting plastic covering material
Assignee: WR Grace and Co
•
Filing: 1959-05-07
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Granted: 1963-01-29
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Expires: 1979-05-07
Abstract
No abstract record available.
Inventors
- 👤 John W Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:47
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/28; E06B3/285; Y; Y10; Y10S; Y10S264/00; Y10S264/73
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A METHOD FOR MOUNTING A FILM OF HEAT-SHRINKABLE TRANSPARENT PLASTIC MATERIAL COMPRISING THE STEPS OF POSITIONING SAID FILM OVER THE AREA TO BE PROTECTED, AFFIXING
Claim 2
Independent Claim
25 words
A METHOD FOR MOUNTING A FILM OF HEAT-SHRINKABLE TRANSPARENT PLASTIC MATERIAL COMPRISING THE STEPS OF POSITIONING SAID FILM OVER THE AREA TO BE PROTECTED, AFFIXING
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |