Patent US2928931A successfully refreshed from Google Patents.
US2928931A
Expired / Lapsed
US
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Fabrication of electrical devices
Assignee: Lanteris Space LLC
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Filing: 1957-09-26
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Granted: 1960-03-15
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Expires: 1977-09-26
Abstract
No abstract record available.
Inventors
- 👤 Penrose R Hoopes
- 👤 William T Shinn
- 👤 Robert T Vaughan
- 👤 Stuart L Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:39
CPC Classifications
B; B25; B25J; B25J7/00; H; H10; H10W; H10W72/00; H10W72/01; H10W72/015; H10W72/01551; H10W72/071; H10W72/0711; H10W72/07141; H10W72/075; H10W72/50; H10W72/531; H10W72/536; H10W72/59; H10W72/90; H10W72/931; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/532
Claims Analysis
Total Claims: 0
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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) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |