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Patent US2587568A successfully refreshed from Google Patents.
US2587568A
Expired / Lapsed
US
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Manufacture of electric circuit components
Assignee: Hermoplast Ltd
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Filing: 1948-02-27
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Granted: 1952-02-26
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Expires: 1968-02-27
Abstract
No abstract record available.
Inventors
- 👤 Eisler Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:45
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/20; H01; H01F; H01F27/00; H01F27/02; H01F27/027; H01J; H01J19/00; H01J19/42; H02; H02K; H02K3/00; H02K3/04; H02K3/26; H05K1/00; H05K1/16; H05K1/18; H05K1/189; H05K3/02; H05K3/04; H05K3/06; H05K3/061; H05K3/062; H05K3/07; H01J2893/00; H01J2893/0001; H01J2893/0002; H05K1/165; H05K1/167; H05K2201/00; H05K2201/05; H05K2201/055; H05K2203/00; H05K2203/01; H05K2203/0147; H05K2203/0152; H05K2203/03; H05K2203/0315; H05K2203/05; H05K2203/0502; H05K2203/0522; H05K2203/07; H05K2203/0703; H05K2203/0726; H05K2203/11; H05K2203/1105; H05K2203/1142; H05K2203/12; H05K2203/128; H05K3/0011; H05K3/0044; H05K3/005; H05K3/108; H05K3/22; H05K3/28; H05K3/281; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124
Claims Analysis
Total Claims: 0
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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) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |