US333138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination of asbestus board
Assignee: —
•
Filing: —
•
Granted: 1885-12-29
•
Expires: 1902-12-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:51
CPC Classifications
B; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31659; Y10T428/31815; Y10T428/31819; Y10T442/00; Y10T442/50; Y10T442/59
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) | 1888-12-28 | 1889-06-29 | 1889-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-12-28 | 1893-06-29 | 1893-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-12-28 | 1897-06-29 | 1897-12-29 | $7700.00 | Window Closed / Lapsed |