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Patent US2729908A successfully refreshed from Google Patents.
US2729908A
Expired / Lapsed
US
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Combined map antiglare shield and magnifying glass
Assignee: Individual
•
Filing: 1951-05-28
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Granted: 1956-01-10
•
Expires: 1971-05-28
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:14
CPC Classifications
G; G09; G09B; G09B29/00; G09B29/10; G09B29/102; Y; Y10; Y10S; Y10S40/00; Y10S40/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US560080A
Cited
FR473292A
Cited
GB247119A
Cited
US1773337A
Cited
US1609418A
Cited
US1673595A
Cited
US1754851A
Cited
US1894233A
Cited
US2306174A
Cited
US2431827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |