Patent US3261027A successfully refreshed from Google Patents.
US3261027A
Expired / Lapsed
US
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Face shields
Assignee: Individual
•
Filing: 1962-06-04
•
Granted: 1966-07-19
•
Expires: 1982-06-04
Abstract
No abstract record available.
Inventors
- 👤 Carolyn C Lambert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:15
CPC Classifications
A; A45; A45D; A45D44/00; A45D44/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US727173A
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US1273765A
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US2191325A
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US2261739A
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US2366037A
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US2507447A
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US2484269A
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US2565124A
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US2634725A
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US2832961A
Cited
US2728339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |