US190666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in bag-fasteners
Assignee: —
•
Filing: —
•
Granted: 1877-05-15
•
Expires: 1894-05-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:05
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/28; E06B9/30; E06B9/32; E06B9/324; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/394; Y10T24/3944
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) | 1880-05-14 | 1880-11-13 | 1881-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1884-05-14 | 1884-11-13 | 1885-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1888-05-14 | 1888-11-13 | 1889-05-15 | $7700.00 | Window Closed / Lapsed |