US2921864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for metalizing textiles and products therefrom
Assignee: Heberlein Patent Corp
•
Filing: 1955-07-25
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Granted: 1960-01-19
•
Expires: 1975-07-25
Abstract
No abstract record available.
Inventors
- 👤 Heberlein George
- 👤 Risch Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:05
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31703; Y10T442/00; Y10T442/20; Y10T442/2762; Y10T442/277; Y10T442/2828; Y10T442/2861; Y10T442/2869; Y10T442/30; Y10T442/3382; Y10T442/3398
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A PROCESS WHICH COMPRISES VAPORIZING AND DEPOSITING A VAPORIZABLE METAL ON FABRIC SELECTED FROM THE GROUP CONSISTING OF NATURAL AND REGENERATED CELLULOSE AND THEREAFTER HEATING THE SO-TREATED FABRIC FOR 2 TO 8 MINUTES AT 120* TO 240* C.
Claim 2
Dependent Claim
38 words
A PROCESS WHICH COMPRISES VAPORIZING AND DEPOSITING A VAPORIZABLE METAL ON FABRIC SELECTED FROM THE GROUP CONSISTING OF NATURAL AND REGENERATED CELLULOSE AND THEREAFTER HEATING THE SO-TREATED FABRIC FOR 2 TO 8 MINUTES AT 120* TO 240* C.
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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) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |