Patent US3314049A successfully refreshed from Google Patents.
US220202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulators
Assignee: —
•
Filing: —
•
Granted: 1879-09-30
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Expires: 1896-09-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:28
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0644; G05D16/0655; G05D16/0661; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/7823; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86759; Y10T137/86767
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) | 1882-09-29 | 1883-03-31 | 1883-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1886-09-29 | 1887-03-31 | 1887-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1890-09-29 | 1891-03-31 | 1891-09-30 | $7700.00 | Window Closed / Lapsed |