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US186503A
Expired / Lapsed
US
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Improvement in lightning-rod-connecting clips
Assignee: —
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Filing: —
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Granted: 1877-01-23
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Expires: 1894-01-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:04
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/0446; F16B7/048; F16B2/00; F16B2/02; F16B2/06; F16B2/08
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) | 1880-01-23 | 1880-07-24 | 1881-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1884-01-23 | 1884-07-24 | 1885-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1888-01-23 | 1888-07-24 | 1889-01-23 | $7700.00 | Window Closed / Lapsed |