Patent US1081647A successfully refreshed from Google Patents.
US1081647A
Expired / Lapsed
US
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Expanded-metal reinforcing structure and method of producing same.
Assignee: Individual
•
Filing: 1910-02-10
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Granted: 1913-12-16
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Expires: 1930-02-10
Abstract
No abstract record available.
Inventors
- 👤 Benjamin Wolhaupter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:04
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/08; E04C3/083; Y; Y10; Y10T; Y10T29/00; Y10T29/18; Y10T29/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1916-12-15 | 1917-06-16 | 1917-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-12-15 | 1921-06-16 | 1921-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-12-15 | 1925-06-16 | 1925-12-16 | $7700.00 | Window Closed / Lapsed |